{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009368","487:4870009371","487:4870009091","487:4870009090","487:4870009232","487:4870011198","487:4870010309","487:4870008948","487:4870009097","487:4870009234","487:4870009913","487:4870009237","487:4870008954","487:4870008956","487:4870008960","487:4870009377","487:4870009373","487:4870010058","487:4870008821","487:4870008955","487:4870009648","487:4870008957","487:4870010569","487:4870009236","487:4870009923"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.579830982330015,0.57523487330287,0.5558140213828747,0.5501908000781505,0.5281588137239621,0.3814102020967272,0.3654547101576738,0.3578186022774625,0.33766416358375667,0.336300585383022,0.3318504951370532,0.314682259614361,0.2609823070074248,0.2451409080485627,0.24440895761530593,0.24320266662593298,0.23925956270656218,0.2385070324571207,0.23698394079818283,0.22300397743870917,0.22094853905829023,0.21754692408551765,0.2157019831559217,0.21088646592448526,0.21002772956672527],"twin_dists":[0.1355952627238731,0.13658163824779038,0.14075920535707606,0.14197249662983594,0.14674762595033763,0.18032265442827725,0.1842765589759503,0.18619935606464588,0.19137907808469867,0.19173538364359285,0.1929036849287193,0.1974939497944479,0.2128755494125767,0.21778074175298717,0.21801222125026234,0.21839468914398064,0.2196535285795233,0.21989530230038948,0.22038616781720818,0.2249916224112124,0.22568475119650086,0.22684137675821048,0.22747378579482355,0.2291418363745294,0.2294419984519394],"n_dims_used":43,"mean_confidence":0.9103737764580305},"coverage":{"mean_confidence":0.9103737764580305,"n_dims_used":43,"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}}