{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004501","475:4750009104","472:4720006438","471:4710002237","469:4690003507","471:4710002185","484:4840006719","469:4690002690","484:4840003781","471:4710002024","469:4690002489","480:4800004331","496:4960004759","484:4840002900","469:4690003018","466:4660005034","471:4710002068","484:4840003957","479:4790003965","484:4840003097","471:4710002076","480:4800004340","484:4840003098","484:4840003780","484:4840003680"],"twin_admin_codes":[484,475,472,471,469,471,484,469,484,471,469,480,496,484,469,466,471,484,479,484,471,480,484,484,484],"twin_sims":[0.0022299265890686755,0.0022225474405415963,0.0012354634099251373,0.0011912164652705492,0.0005508800362058152,0.00039200145457090506,0.00018592800068716305,0.00014907937697667848,0.00013453011042040456,0.0001294571553191039,0.00012073614606391536,0.00011605152591928451,0.00011182098872618682,0.0001013133629145336,0.00009657906504088565,0.00009550416106629387,0.00008939394861933951,0.0000832971123715016,0.00008286305246604736,0.0000792085272639049,0.00007352710046314058,0.00007142282215268376,0.00006991405530789158,0.00006887464692738246,0.00006133909399705976],"twin_dists":[0.4538471945133053,0.4539703671840229,0.4752877179669542,0.4765802755323886,0.5031356241751194,0.5144159417991078,0.5383184245744738,0.5451954527448384,0.5483633224882181,0.5495443862850443,0.5516808650282359,0.5528894752748142,0.5540212202535443,0.5570174965892692,0.5584647823387258,0.5588027189759996,0.5607948950773247,0.5629155425487092,0.5630720726314781,0.5644216297694987,0.5666415547902773,0.5675052372863016,0.5681394695625779,0.5685839913776423,0.5720110382285476],"n_dims_used":45,"mean_confidence":0.9080186631944445},"coverage":{"mean_confidence":0.9080186631944445,"n_dims_used":45,"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}}