{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005826","487:4870006118","487:4870004668","487:4870006126","487:4870007735","487:4870007015","487:4870006416","487:4870005096","487:4870005542","487:4870004813","487:4870007437","487:4870005827","487:4870006714","487:4870005246","487:4870007888","487:4870005696","487:4870006718","487:4870005382","487:4870006124","487:4870006548","487:4870004815","487:4870007162","487:4870005531","487:4870005974","487:4870007019"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.511159067031395,0.4297823760120049,0.4026801800251862,0.4017114886934193,0.34995770310301105,0.32002127621998155,0.31050033444925595,0.30215482095817836,0.2816130872108265,0.2686145383669027,0.2632466888161094,0.2626374187091439,0.2547262441656392,0.2421736375377373,0.23417852094014646,0.23084106037894755,0.21989232212629398,0.21713296197297416,0.21099026253713044,0.21091436672653965,0.20795165227990545,0.2054413166038402,0.20106255882879104,0.18986813821012258,0.18607905173761072],"twin_dists":[0.15046108750216458,0.1687845060161226,0.1751729666026239,0.1754047281928814,0.18820090221709188,0.1960517910600682,0.19863327799004518,0.20093356526142736,0.20675930119952732,0.21057920579264244,0.21218992990330007,0.21237404294946222,0.21478946173288815,0.2187219244106223,0.22129572583071003,0.22238713447717012,0.22604260316265085,0.22698295974946725,0.22910561163690787,0.22913209788092553,0.2301711326780333,0.2310594408283164,0.23262686465078203,0.23674415980772148,0.23817604900702483],"n_dims_used":43,"mean_confidence":0.8986198957576308},"coverage":{"mean_confidence":0.8986198957576308,"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}}