{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000675","480:4800002372","474:4740001670","480:4800002373","487:4870001231","473:4730007639","480:4800006482","470:4700004920","473:4730005207","484:4840000297","466:4660011619","480:4800002374","486:4860004975","478:4780004389","484:4840006934","475:4750006233","473:4730005205","484:4840001484","480:4800002280","484:4840000854","466:4660011136","475:4750000038","475:4750000086","475:4750000024","484:4840001571"],"twin_admin_codes":[498,480,474,480,487,473,480,470,473,484,466,480,486,478,484,475,473,484,480,484,466,475,475,475,484],"twin_sims":[0.03567717130131514,0.00494154099359314,0.0013433614652946827,0.0012933527403310343,0.0010577540839080029,0.0006956950859656252,0.0006235262190111673,0.0003018435395178209,0.00020851152992653967,0.00011887960972552941,0.000086444683770894,0.00005841478226530752,0.000054028644235304946,0.00004069957329752771,0.000035780049547706696,0.000025648443980703312,0.000019725327896484807,0.00001822043996651212,0.000012222186423944062,0.000007630402086574571,0.000006429787030271291,0.000006078461971965576,0.000005622416564753435,0.000004133584130311006,0.0000041150676122054915],"twin_dists":[0.3353300035464148,0.42324252478458924,0.4723069342507014,0.47365983708943615,0.4807674750882883,0.49524938259442514,0.49896553435202984,0.5229154517120391,0.5347144537797661,0.5521544524635341,0.5618030415879397,0.573449664285721,0.5757409763614612,0.5839816957750388,0.587690883428353,0.5971692663071042,0.6045404763108031,0.606750657124079,0.617751045315706,0.6304833203680079,0.635046911271488,0.6365376080237555,0.6386008966884655,0.6466749434785335,0.6467920360713626],"n_dims_used":42,"mean_confidence":0.8881766909644717},"coverage":{"mean_confidence":0.8881766909644717,"n_dims_used":42,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}