{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007066","466:4660009614","496:4960006814","466:4660011078","488:4880000783","466:4660011079","466:4660012511","479:4790000384","487:4870004853","487:4870006158","473:4730001818","496:4960004559","485:4850002599","472:4720003016","487:4870004993","493:4930002218","470:4700008470","487:4870006603","468:4680006195","466:4660014141","487:4870007775","487:4870003297","496:4960005890","485:4850000488","487:4870007053"],"twin_admin_codes":[496,466,496,466,488,466,466,479,487,487,473,496,485,472,487,493,470,487,468,466,487,487,496,485,487],"twin_sims":[0.17657689419835376,0.1621027730963794,0.1378757362445354,0.13772958848819886,0.10619279251738259,0.09649362135931931,0.09640943563517701,0.0952236694720873,0.09359253496806871,0.0912465760745049,0.09059310433646657,0.08922663196474154,0.08917676904597739,0.0853970254156318,0.08401374298617864,0.08251098733574903,0.08028516596434698,0.07963351153020935,0.07620793262132598,0.07613396217861647,0.07566617231716208,0.07466657037326828,0.07310868682819402,0.07296723420650084,0.07281252972280895],"twin_dists":[0.24185955239777474,0.24775237525403748,0.2585384811161059,0.2586076640508735,0.2750457741831763,0.28085809794893,0.28091051222410635,0.28165262596180035,0.2826854578535227,0.28419611250874915,0.28462237194122897,0.2855216520052537,0.2855546728444485,0.2881015450080655,0.28905608195835064,0.29010738505707595,0.2916930334344063,0.29216392595386026,0.2946914631727755,0.29474704183383416,0.29509953333059297,0.29585868895808504,0.29705836255117485,0.29716831073120775,0.2972887569054304],"n_dims_used":45,"mean_confidence":0.9136922200520833},"coverage":{"mean_confidence":0.9136922200520833,"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}}