{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006363},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002700","480:4800006419","492:4920002752","480:4800005733","480:4800006386","480:4800006407","480:4800006396","480:4800006165","480:4800006408","480:4800006092","492:4920002701","480:4800006405","480:4800006421","492:4920002751","492:4920002251","492:4920002646","480:4800006406","492:4920002698","492:4920002699","480:4800006397","492:4920002753","492:4920002802","492:4920002803","480:4800006409","492:4920002647"],"twin_admin_codes":[492,480,492,480,480,480,480,480,480,480,492,480,480,492,492,492,480,492,492,480,492,492,492,480,492],"twin_sims":[0.04129498606747739,0.030414783525174755,0.02638859485677851,0.02605491766335048,0.0223201434999179,0.010147128724750317,0.009162873694942442,0.00876523673379314,0.007929654048440206,0.007790382814711496,0.007473569572400401,0.0073758387458368,0.007314634789132642,0.007240570392797946,0.007153987339484074,0.0071166105775028335,0.0069434108649199895,0.006774920139593694,0.006747193863383078,0.006722208375464686,0.005941180401419877,0.005808967722353129,0.005569797262157554,0.005144374531109685,0.005041139532070701],"twin_dists":[0.32789201639356014,0.3432632815242697,0.35017126099711937,0.3507836934367763,0.3581459756936382,0.3935246041965936,0.3978738537902813,0.39975028588032474,0.4039554167582041,0.4046946241421865,0.40642135014213576,0.4069672817990817,0.40731248932446684,0.4077337203538606,0.4082310863208663,0.40844746627848294,0.40946367919455817,0.4104743813664608,0.41064286203305955,0.4107952226980853,0.41583561472690583,0.4167474747817544,0.41844570718797464,0.42163633730653616,0.42244651723968607],"n_dims_used":42,"mean_confidence":0.9119988396054223},"coverage":{"mean_confidence":0.9119988396054223,"n_dims_used":42,"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}}