{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012814","487:4870009807","470:4700006257","474:4740001698","487:4870011562","478:4780004429","474:4740000765","474:4740000491","487:4870011206","474:4740002536","474:4740004058","478:4780005247","474:4740001073","487:4870010571","485:4850004267","496:4960011188","470:4700002022","474:4740001482","474:4740005290","470:4700006108","487:4870011114","466:4660012815","469:4690000661","478:4780004347","466:4660014412"],"twin_admin_codes":[487,487,470,474,487,478,474,474,487,474,474,478,474,487,485,496,470,474,474,470,487,466,469,478,466],"twin_sims":[0.3550333665650387,0.30233705753031304,0.27470384118851254,0.2701174095897536,0.21381025243165977,0.20311379398401044,0.19577369079483822,0.18894217719656786,0.16272508716687076,0.1626336119928449,0.1541639882772224,0.14337335889211095,0.1383265971604342,0.13302481254163548,0.12220852006033402,0.11975448095193934,0.11947374028595743,0.11616521526462198,0.11312259036672041,0.10734050199271589,0.10630566374495427,0.10592484665975321,0.10193269744333898,0.09966133396975035,0.09905301010610468],"twin_dists":[0.1869059031747503,0.20088294492972442,0.20877595116295045,0.21013182849159373,0.22812603074977497,0.23188971656563287,0.2345517366345214,0.23709221735406494,0.24749137221576306,0.24752969215720597,0.2511477350526628,0.25597488183887734,0.25832539893599177,0.260864771912514,0.2662918891325835,0.2675736976869846,0.2677216110325973,0.26948513797553136,0.2711413020222959,0.27438574268104515,0.2749806185958414,0.275200663312193,0.2775453050033506,0.27891147138479166,0.27928149574459343],"n_dims_used":44,"mean_confidence":0.9204852364280007},"coverage":{"mean_confidence":0.9204852364280007,"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}}