{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006422","473:4730005630","473:4730006077","473:4730006192","473:4730006420","473:4730006078","473:4730005837","473:4730005846","473:4730006309","473:4730006423","473:4730005523","473:4730005843","473:4730006307","473:4730005963","473:4730006195","473:4730005736","473:4730006194","473:4730005953","473:4730006193","473:4730006070","473:4730005422","473:4730005737","473:4730005954","473:4730007105","473:4730006539"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9904570539498596,0.9855148684325385,0.9826268182179568,0.9807646607573043,0.9774558050131944,0.9762945390255734,0.9758891273179356,0.9718153424376554,0.9677189326236822,0.965920197432436,0.9645893439037866,0.9643074773233855,0.9634073442711165,0.9628479593792614,0.9621853036848416,0.9604925440756432,0.9603181143951607,0.960139823201105,0.9563771959327143,0.9532417909617049,0.952540333795532,0.9500072527426071,0.9489779009733427,0.9484881916315814,0.9405086262420895],"twin_dists":[0.017985409646956156,0.022186170417696886,0.024315241848976044,0.025597299717399862,0.02773493951740097,0.028448712991115555,0.0286939144758545,0.031055740722454154,0.03327099091276156,0.03420118779658111,0.034874537397913324,0.035015604697391386,0.035462614161002076,0.03573779746230684,0.03606127087322329,0.036875691730670804,0.03695867393458828,0.037043316608993224,0.03879004921623341,0.04019261491526228,0.040500366182699137,0.041594587164381434,0.0420319139173783,0.04223854549739474,0.04548739970079011],"n_dims_used":44,"mean_confidence":0.9145362160422585},"coverage":{"mean_confidence":0.9145362160422585,"n_dims_used":44,"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}}