{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000839","498:4980000256","498:4980001108","498:4980000300","498:4980000297","498:4980001591","498:4980000298","484:4840000348","484:4840000395","498:4980001487","498:4980000654","498:4980000354","498:4980001397","498:4980001377","498:4980001775","498:4980000108","498:4980002369","498:4980001476","498:4980000919","498:4980001482","498:4980000401","498:4980000598","498:4980000257","498:4980001955","498:4980001298"],"twin_admin_codes":[498,498,498,498,498,498,498,484,484,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7650423228738089,0.7535597948536541,0.6707251129942441,0.6441629797905026,0.6268005184564575,0.625154561138251,0.614847756204109,0.5917834358321094,0.5855826482091507,0.5841309708385961,0.582368844667655,0.5624632953701905,0.557154317191539,0.5540244594029935,0.5415026266448567,0.5408826724732279,0.5383917224331367,0.5378229891585046,0.5361104454695452,0.535926299543108,0.535834486986742,0.5305892655324992,0.5295850360649766,0.5293166157713699,0.5273488199837647],"twin_dists":[0.09505253186403119,0.09769927030933154,0.1160755209967686,0.12180586207928627,0.1255325358094431,0.12588534638330942,0.1280934617722622,0.13303288238918193,0.13436178846617125,0.13467302458126748,0.13505089324822067,0.13932686574336264,0.14047029383005114,0.14114512180017644,0.1438511492582839,0.14398540704474247,0.14452514120028054,0.14464843999299684,0.14501986519617746,0.14505981759135092,0.14507973830805618,0.1462189558593938,0.14643733222893202,0.1464957169274476,0.14692393157438097],"n_dims_used":45,"mean_confidence":0.9286866929796007},"coverage":{"mean_confidence":0.9286866929796007,"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}}