{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000568","485:4850000557","470:4700000911","477:4770003816","496:4960000380","490:4900006773","485:4850002035","472:4720005973","499:4990001356","488:4880000052","469:4690003666","499:4990002236","478:4780008496","478:4780003252","488:4880003473","470:4700008352","500:5000009732","500:5000010832","466:4660011233","469:4690003075","472:4720003018","469:4690003556","485:4850000811","469:4690004882","467:4670001129"],"twin_admin_codes":[488,485,470,477,496,490,485,472,499,488,469,499,478,478,488,470,500,500,466,469,472,469,485,469,467],"twin_sims":[0.13594587103591557,0.11364533523206863,0.10692272315448377,0.0976117999087713,0.09348023686750531,0.0915928266537462,0.09108954198135907,0.0888532306592393,0.0883215283893098,0.08697650598540867,0.08539955277149824,0.08104128628573948,0.07830177828471734,0.07632070021501482,0.07184139132675212,0.07113142799746716,0.06873838760147534,0.06834093829793775,0.06825999391547234,0.06778928632063172,0.06518598930198169,0.06384455192276173,0.06277881677724499,0.05989000637423997,0.056992394908753644],"twin_dists":[0.2594564936050765,0.27085434239159817,0.27462536424778505,0.28016530253671856,0.2827570855663579,0.28397123156832094,0.2842983247280241,0.2857692869924681,0.28612333418734937,0.28702656855786307,0.288099812318985,0.29115047786649845,0.29313595133172227,0.2946068173512197,0.2980496107703325,0.2986111320574455,0.3005379522638718,0.30086323004832966,0.3009296645573467,0.3013172699187344,0.3035014616854064,0.3046548777013383,0.30558545500356254,0.3081747058873194,0.31087717448717633],"n_dims_used":45,"mean_confidence":0.9049464755588108},"coverage":{"mean_confidence":0.9049464755588108,"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}}