{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002487","489:4890002407","489:4890001656","489:4890002322","489:4890003487","489:4890003372","489:4890002908","489:4890001992","489:4890001661","489:4890002308","489:4890002569","489:4890003488","489:4890002556","489:4890002818","489:4890002893","489:4890002239","489:4890001907","489:4890002557","489:4890003429","489:4890002059","489:4890003371","489:4890003426","489:4890001734","489:4890001896","489:4890003061"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9402830060876046,0.9342041023957265,0.9326492539516918,0.9309658621534666,0.9217649544466865,0.9060080094749741,0.9056505909964102,0.9035196339524062,0.8987905769166239,0.8962236623189135,0.8948204239339773,0.8922485041498415,0.8879564395221122,0.8812657844868166,0.8798777009622578,0.879590980710683,0.8712565144950466,0.8631995298714445,0.8617509808250354,0.8576031470762487,0.8537116971172151,0.842825998767744,0.8405334132367485,0.8398510174150216,0.839200637136155],"twin_dists":[0.045576278812274,0.04791658955849442,0.048499412346258736,0.04912369912672188,0.05242330808926276,0.05770495567237772,0.057820176729657,0.05850335738375492,0.0599972966480455,0.06079604231492857,0.061229237022361646,0.06201709889178801,0.06331500254116507,0.06529884992558105,0.06570477447865965,0.06578838892955312,0.06818567414334842,0.07044644313555168,0.07084744001205061,0.07198698543003508,0.0730448416564594,0.07595042904532671,0.07655295694491351,0.07673170310565042,0.0769018112265326],"n_dims_used":44,"mean_confidence":0.9119671908291903},"coverage":{"mean_confidence":0.9119671908291903,"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}}