{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006117","493:4930000144","493:4930006116","490:4900000939","490:4900002357","480:4800005060","490:4900000417","490:4900000502","490:4900000068","490:4900000110","490:4900000065","480:4800004040","490:4900000602","494:4940006267","480:4800003543","490:4900000465","480:4800005399","490:4900000831","490:4900000340","490:4900000248","490:4900002805","494:4940008681","490:4900001745","469:4690000943","490:4900000153"],"twin_admin_codes":[493,493,493,490,490,480,490,490,490,490,490,480,490,494,480,490,480,490,490,490,490,494,490,469,490],"twin_sims":[0.14845440074343894,0.1410962638234854,0.12234689861757157,0.11649032005635544,0.1079227778334445,0.10646012296962522,0.10022182868268338,0.09889276241190652,0.08493153693244439,0.07946927159705218,0.07189826428503998,0.06605599972040072,0.06481957287321732,0.06254212788735555,0.059405206299160795,0.054756169054129576,0.05469783779184855,0.050330030612260004,0.04544358258997103,0.04428005336496025,0.044162736638380905,0.037143378560354184,0.03627219592675662,0.03599795618588359,0.03475172414536454],"twin_dists":[0.2536696725696272,0.25702767413124533,0.2662201972856708,0.2693101556622358,0.2740529762927363,0.27489154313384656,0.27857210247426384,0.27937926564384374,0.28842137092221004,0.29228309505715994,0.29800482387046673,0.3027637221355364,0.3038145790013269,0.3057938808898627,0.3086192446450532,0.31304144445002097,0.31309887007990994,0.3175506030892802,0.3229299114443855,0.3242818472258366,0.32441980952822697,0.3332980057751419,0.3344969691886217,0.33487945099307875,0.3366494065328081],"n_dims_used":43,"mean_confidence":0.921050138251726},"coverage":{"mean_confidence":0.921050138251726,"n_dims_used":43,"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}}