{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004589},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005538","469:4690001741","470:4700005096","470:4700004237","470:4700004236","466:4660000999","470:4700006403","470:4700004760","470:4700005247","470:4700006809","470:4700007102","490:4900001746","470:4700005827","470:4700006264","466:4660001669","470:4700000856","466:4660000915","470:4700007105","488:4880005032","496:4960012517","499:4990002615","470:4700006674","470:4700004235","470:4700004414","466:4660013794"],"twin_admin_codes":[470,469,470,470,470,466,470,470,470,470,470,490,470,470,466,470,466,470,488,496,499,470,470,470,466],"twin_sims":[0.5573505885933484,0.47296765566046894,0.47140805552308707,0.45378884399560276,0.4387922753517914,0.4341408520103285,0.41273131892521653,0.4072221906452666,0.3846909138833495,0.3778733605325907,0.37649447343366366,0.3756456216109452,0.35827618418421736,0.3496596806849971,0.34404929543257057,0.3419266689592666,0.3393352760490781,0.3385104634752293,0.3297404936140114,0.3290403270077631,0.32371541815594357,0.32310442705283177,0.3180002185072222,0.317341381043092,0.31500970527265615],"twin_dists":[0.1404279944857647,0.15892819857859772,0.15927835928419523,0.16326243734811974,0.16669825848044154,0.16777313285684517,0.1727827118211334,0.17408959943116667,0.17951972011397935,0.18119200814630215,0.18153200696136262,0.18174161462119998,0.1860835495530561,0.18827724294236947,0.1897208298588168,0.19027024465539671,0.19094346990789227,0.19115832874364555,0.19346062099894737,0.19364586231121347,0.19506183751820935,0.195225133429091,0.1965961047619553,0.1967739644482194,0.19740510485137155],"n_dims_used":43,"mean_confidence":0.9139449540958848},"coverage":{"mean_confidence":0.9139449540958848,"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}}