{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009024","469:4690001251","496:4960003666","496:4960009021","496:4960003804","496:4960005433","496:4960009672","469:4690004903","496:4960008709","496:4960009754","496:4960007587","469:4690001425","494:4940006681","496:4960009771","466:4660002247","496:4960008998","496:4960010524","496:4960005470","466:4660011759","496:4960005873","496:4960009166","484:4840006293","496:4960009200","487:4870001921","478:4780007120"],"twin_admin_codes":[496,469,496,496,496,496,496,469,496,496,496,469,494,496,466,496,496,496,466,496,496,484,496,487,478],"twin_sims":[0.2914366587927877,0.21790283403910363,0.16219224816857167,0.16103508402397668,0.1584422035420688,0.11381794954637568,0.09013615338142608,0.08959847583193638,0.0895511344436219,0.0815897747972886,0.07980531707426083,0.07704661297695303,0.07619408188138216,0.07376813213971044,0.0700546246400312,0.06213782434763995,0.060862124884919766,0.059376204853444324,0.05760657555752453,0.05590656406043771,0.05430118432411271,0.05417143323917088,0.0538596264253709,0.05324011674744752,0.05014863763837266],"twin_dists":[0.2039428623259055,0.2267197934395501,0.2477148040961541,0.24820186998904334,0.24930255431541426,0.27075980942991346,0.28492188947639396,0.2852758653149073,0.2853071127233556,0.2907594410846873,0.2920394782616007,0.2940643297720238,0.2947018667988762,0.296548048477267,0.29947153026409185,0.3061514068053782,0.3072921610143963,0.3086459320953105,0.3102950508613049,0.31191912547226175,0.3134907157768908,0.3136194087860846,0.3139297204668507,0.3145507045060034,0.31774232896163535],"n_dims_used":45,"mean_confidence":0.9227042304144966},"coverage":{"mean_confidence":0.9227042304144966,"n_dims_used":45,"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}}