{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005505},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001171","470:4700002187","481:4810002700","496:4960010254","470:4700007873","488:4880001324","488:4880003741","493:4930000526","488:4880002112","496:4960006332","470:4700002476","470:4700006598","496:4960010798","470:4700002467","496:4960004430","481:4810000250","466:4660001121","470:4700003661","496:4960006177","488:4880000809","472:4720002671","466:4660001891","496:4960004744","496:4960005348","496:4960006307"],"twin_admin_codes":[481,470,481,496,470,488,488,493,488,496,470,470,496,470,496,481,466,470,496,488,472,466,496,496,496],"twin_sims":[0.1810814469261771,0.16751432411238273,0.15994861964674362,0.13754036261127156,0.10827200838000309,0.10410518685564119,0.09639621373761979,0.09625607951670502,0.09547884186979211,0.08994776906052755,0.08920087943862309,0.0881390584183933,0.08579987284172587,0.07817612055291139,0.07546635041232146,0.07098884647196929,0.07082433548907914,0.06576330962274013,0.06433424322924926,0.06315220289810793,0.0628229235409102,0.06200923010163746,0.06059905974866362,0.060008294532368764,0.059859155345908924],"twin_dists":[0.24009633168713407,0.2455065093692497,0.24866149629008624,0.25869732076321417,0.27385406099222864,0.27626067896091266,0.2809187474850343,0.2810060847436447,0.2814923143286241,0.2850457199341767,0.28553870433384226,0.28624522634132293,0.2878258775963248,0.29322835228752125,0.29525063992042544,0.2987244494736783,0.2988554250177214,0.3030110233397898,0.30423154705073935,0.3052579601266885,0.30554668622558506,0.30626552260238393,0.30752983669579953,0.3080666906072172,0.30820290646466725],"n_dims_used":45,"mean_confidence":0.9443423800998264},"coverage":{"mean_confidence":0.9443423800998264,"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}}