{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000958},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000959","474:4740000758","474:4740002900","474:4740000035","474:4740002646","474:4740002715","474:4740001587","487:4870007680","474:4740002414","474:4740000755","474:4740000231","474:4740001586","474:4740000084","474:4740000434","474:4740000301","478:4780000410","474:4740000267","474:4740001896","487:4870008246","474:4740000313","487:4870012047","474:4740002295","474:4740000275","474:4740000771","474:4740001484"],"twin_admin_codes":[474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,478,474,474,487,474,487,474,474,474,474],"twin_sims":[0.08636996092063799,0.08468547312931894,0.08201982773576608,0.07802874070983686,0.07782532660676433,0.07658135051385609,0.075756568382161,0.06659047281500229,0.06605893216891637,0.06605585383083912,0.05720945820763297,0.05715443335539608,0.05598606365064223,0.055682378657568456,0.05265421725230803,0.05114609306598368,0.04647669229358644,0.043367356154309124,0.04294588744616033,0.04268812395960403,0.042623779273643705,0.04213392645052764,0.042107860226724324,0.04141921794313361,0.04118364971736319],"twin_dists":[0.28743752391588645,0.2885910003481551,0.2904543103655568,0.29333687859843804,0.2934869379681996,0.294411552451904,0.2950312809402196,0.3023144301163008,0.30276124896469875,0.3027638451783341,0.310670851905833,0.31072309280701493,0.3118422739139451,0.3121363311890822,0.3151435380829684,0.31669510501397713,0.3217536211313908,0.32536336777770775,0.3258692656803757,0.32618072634810635,0.3262587220388985,0.3268557705520226,0.32688770437260106,0.3277374544783308,0.3280308679253395],"n_dims_used":45,"mean_confidence":0.9207544962565104},"coverage":{"mean_confidence":0.9207544962565104,"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}}