{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001814","466:4660002173","469:4690002235","466:4660003186","466:4660002555","470:4700001659","466:4660003054","466:4660003245","466:4660000204","466:4660000290","496:4960012063","466:4660001252","470:4700001970","466:4660001880","466:4660000206","466:4660003480","470:4700001361","466:4660001050","466:4660000243","466:4660000838","469:4690002123","470:4700001663","466:4660003127","466:4660002983","469:4690002227"],"twin_admin_codes":[470,466,469,466,466,470,466,466,466,466,496,466,470,466,466,466,470,466,466,466,469,470,466,466,469],"twin_sims":[0.5763753420793186,0.46350911012970886,0.4586055003410459,0.4531732679194349,0.4404327361797098,0.42115227805686856,0.40771555259185366,0.4015069943759533,0.39102392536950575,0.38762255189718753,0.3788764144670084,0.3583576161829121,0.35311984350691017,0.3521719113826532,0.345535971290339,0.345309506656016,0.3373466204607049,0.3192141151761956,0.2934613083715242,0.29200443663809533,0.28424888336250176,0.2767308504904146,0.2766010965856705,0.2740360053534487,0.26477489992095204],"twin_dists":[0.1363368149094626,0.16105789986311264,0.16216793496307164,0.16340262109232692,0.16632024642431983,0.1707995973592899,0.17397224688043372,0.1754536861567314,0.1779789028503643,0.17880497735542075,0.18094505933344726,0.18606294839873533,0.18739297912004485,0.1876347772667176,0.18933709514335634,0.18939549267558176,0.19146198317653584,0.19626894416003812,0.20336947034646516,0.203781826599363,0.20599789311317657,0.2081811388727965,0.20821913430391584,0.20897251166781092,0.21172929434894602],"n_dims_used":43,"mean_confidence":0.9124495040538699},"coverage":{"mean_confidence":0.9124495040538699,"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}}