{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002356","487:4870002100","487:4870002435","487:4870002273","487:4870002190","487:4870002729","487:4870002524","487:4870000198","487:4870002522","487:4870001924","487:4870001460","466:4660013095","487:4870001380","487:4870001829","487:4870010921","487:4870003950","487:4870002357","487:4870001285","487:4870010269","466:4660013211","487:4870002013","487:4870000153","487:4870002102","487:4870001831","487:4870004250"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,466,487,487,487,487,487],"twin_sims":[0.47723654370540014,0.3432876211312934,0.3305971974230958,0.3247394490264886,0.3086753468749644,0.2738828040948947,0.2728095973693147,0.2689684110005454,0.2689463137212041,0.2613569470368863,0.25447382608608615,0.24438617929159723,0.23360716873285903,0.228485383795885,0.22144207298749907,0.22067205095451733,0.2188385926873131,0.21468255773854858,0.21291837763442156,0.21165807627099667,0.20869906493992013,0.1946122284650837,0.19255652166324336,0.19130671217019196,0.19086767386067663],"twin_dists":[0.15797169559045454,0.18991777130802753,0.19323425868917601,0.19478853515582992,0.1991332281960574,0.20901764399883754,0.2093342410455019,0.21047372520417315,0.21048030933392284,0.21276185752321622,0.21486730446441454,0.218019432068532,0.22148183992741494,0.22316375415900222,0.22551793150910654,0.22577831602995171,0.2264007615871476,0.2278247889329495,0.2284348907660889,0.22887283510947856,0.22990806719596002,0.23497925589445592,0.23574030100297552,0.23620576291719303,0.23636977561702552],"n_dims_used":43,"mean_confidence":0.905347602311955},"coverage":{"mean_confidence":0.905347602311955,"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}}