{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008483","490:4900001189","490:4900000387","487:4870003123","490:4900003884","490:4900001057","490:4900000485","494:4940008430","494:4940004842","490:4900000717","494:4940007221","494:4940000154","496:4960011212","490:4900002009","490:4900005665","490:4900001186","490:4900006158","487:4870003117","493:4930006244","467:4670002340","468:4680006585","472:4720007429","490:4900001172","490:4900001867","466:4660011829"],"twin_admin_codes":[496,490,490,487,490,490,490,494,494,490,494,494,496,490,490,490,490,487,493,467,468,472,490,490,466],"twin_sims":[0.2336255884913846,0.17004346071480772,0.10964793414373596,0.09195608881476044,0.08741784435120975,0.08177542668840547,0.07507422396101639,0.07295429471084763,0.06437641428494761,0.06389982181522443,0.06272451649355643,0.06265184323835338,0.06074146947917875,0.06045855950311814,0.05672395240225269,0.050022036213221654,0.04608776592511569,0.04515826936122213,0.041842732222457414,0.041417068277489165,0.040756039433793766,0.039730917096394695,0.039661673530305974,0.03855456310787899,0.037821024336275974],"twin_dists":[0.22147583516122013,0.24447479266618105,0.2730751634168603,0.2837360235376729,0.28672897674033915,0.29062756004026324,0.29554810889014493,0.29717837693725124,0.30419521420997925,0.30460696500972967,0.3056332143019032,0.30569718641503124,0.3074010665036168,0.30765712418245544,0.31113323300244017,0.31787648467430846,0.32219385446078097,0.3232587135907726,0.32721346308561394,0.3277401256397761,0.3285671162026123,0.3298722815992455,0.3299614626786686,0.3314055325088036,0.332381781503502],"n_dims_used":45,"mean_confidence":0.9096110026041667},"coverage":{"mean_confidence":0.9096110026041667,"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}}