{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005248","487:4870005239","487:4870005673","487:4870008012","487:4870005241","487:4870005973","487:4870005396","487:4870004946","487:4870005397","487:4870007726","487:4870007725","487:4870006567","487:4870004941","487:4870007580","487:4870008165","487:4870004957","487:4870005100","487:4870007017","487:4870004956","487:4870005105","487:4870004816","487:4870004960","487:4870007003","487:4870005541","487:4870005087"],"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":[0.2671255744088477,0.2430821909851803,0.17777693573449077,0.1622090492740486,0.15186352136394846,0.1424440680287505,0.1369784182233843,0.1303570577213965,0.12057411452986709,0.1201778512193,0.11426077741407752,0.09547281111197163,0.09426703861294149,0.0884719538054735,0.08828266052072688,0.0739982600310782,0.07239427352188381,0.06760636877168687,0.06536331097748574,0.06236115108739642,0.05866489891613826,0.05855586699519345,0.05716275251338897,0.05567097969084783,0.053430980810922124],"twin_dists":[0.211023975236757,0.2184329545280774,0.24138672789860627,0.24770775088013705,0.25215545928184363,0.2564030178779931,0.2589641194887633,0.26217139657255023,0.26714336967765157,0.26735113776927816,0.27051779663169656,0.2814960992485253,0.2822566560850734,0.28602299845114953,0.2861492816234478,0.29637083108416235,0.2976154329443725,0.30146848517598357,0.3033504493219617,0.3059536838439697,0.3093038669845182,0.3094052979054244,0.31071519188952357,0.31214739456928636,0.31435875039166816],"n_dims_used":43,"mean_confidence":0.9036523685898892},"coverage":{"mean_confidence":0.9036523685898892,"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}}