{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005788","496:4960000127","496:4960003334","499:4990001103","496:4960000506","468:4680005385","472:4720006278","496:4960003073","479:4790003882","496:4960003341","498:4980003301","496:4960002860","496:4960002222","472:4720000881","496:4960002096","468:4680001513","479:4790004282","488:4880000815","470:4700000338","496:4960004948","496:4960005655","490:4900005649","493:4930006341","470:4700000567","478:4780005078"],"twin_admin_codes":[496,496,496,499,496,468,472,496,479,496,498,496,496,472,496,468,479,488,470,496,496,490,493,470,478],"twin_sims":[0.19877116701994002,0.19825165251197233,0.1502818084362288,0.14806212820505965,0.13659055359148406,0.13371301032508195,0.13166815562781592,0.1288148844275017,0.12351554732561278,0.12022237072722428,0.1185305701621731,0.11820073727816409,0.10927131228113109,0.10779828500273453,0.10462216337253166,0.10299823462727667,0.09721324805256623,0.09492767923680673,0.09483748658465252,0.09368845445231547,0.09227023895355976,0.0879934549602487,0.08704634106021004,0.08338363090930301,0.08130011854478927],"twin_dists":[0.2334564647605455,0.23364547201534866,0.2528548553407968,0.2538455450409422,0.2591487472222746,0.26053090768640375,0.2615267490578996,0.26293595363941125,0.2656171881705089,0.2673277693073926,0.2682204924109836,0.26839567158317196,0.2732876094342084,0.27412400578772117,0.2759580650528918,0.27691259585290945,0.2804115167946014,0.28183900563135694,0.28189588928212705,0.2826243306742136,0.28353320649862723,0.28634263505378266,0.2869793993446436,0.28949505428922284,0.29096568402344636],"n_dims_used":45,"mean_confidence":0.9280627780490451},"coverage":{"mean_confidence":0.9280627780490451,"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}}