{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000747","484:4840000353","484:4840000219","498:4980001771","484:4840000450","484:4840000220","484:4840002361","484:4840000688","484:4840000221","484:4840000267","484:4840000100","484:4840001619","484:4840000611","484:4840001714","484:4840000352","484:4840000306","484:4840000183","498:4980001867","498:4980000338","484:4840000350","484:4840002181","484:4840001065","484:4840000551","484:4840000396","498:4980002367"],"twin_admin_codes":[484,484,484,498,484,484,484,484,484,484,484,484,484,484,484,484,484,498,498,484,484,484,484,484,498],"twin_sims":[0.8434129306974345,0.8430014699148147,0.7877249817452736,0.7446638312417017,0.7161110521702826,0.6986885277213118,0.6843837521930968,0.6786831459141264,0.6777818613078853,0.6735684590679849,0.647972479533836,0.639405258505539,0.6364216598494734,0.6190814135775428,0.6189241611808003,0.6159873743659025,0.6011260441437376,0.5985935242061333,0.5754031055012288,0.5633059494251238,0.5626666562744679,0.562423203400947,0.5609393919866786,0.5584077770128069,0.5542496485405689],"twin_dists":[0.0757956690195931,0.07590418324634896,0.08971803618837725,0.09972845234109397,0.10613535452933962,0.10998003372054858,0.11310814917709436,0.11434870145272673,0.11454455349799023,0.11545917034416513,0.12098657957022108,0.12282814915643098,0.12346876569326383,0.12718664846205524,0.12722033476351977,0.1278493862159185,0.131031791062697,0.13157413767585152,0.13654552111929538,0.1391455123959731,0.13928309581595671,0.13933549509280344,0.13965492633602872,0.14020019183698432,0.14109654970865979],"n_dims_used":42,"mean_confidence":0.9310513450985863},"coverage":{"mean_confidence":0.9310513450985863,"n_dims_used":42,"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}}