{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006006","496:4960004923","488:4880006018","466:4660000071","488:4880005572","493:4930005009","488:4880005772","488:4880006019","469:4690000797","496:4960012580","488:4880000223","488:4880003788","469:4690000993","472:4720003497","496:4960012599","479:4790006506","470:4700001041","488:4880002639","488:4880000499","472:4720000101","470:4700002227","481:4810001865","488:4880000938","470:4700001265","466:4660000594"],"twin_admin_codes":[470,496,488,466,488,493,488,488,469,496,488,488,469,472,496,479,470,488,488,472,470,481,488,470,466],"twin_sims":[0.5088820141288132,0.4915011580441797,0.48396909241783087,0.44804109983399576,0.361592941074194,0.34019801114847525,0.3287212015147051,0.3268385262627995,0.3253083730863249,0.31769001126188,0.3137904855875499,0.2959251613442765,0.2878063657137612,0.2837089677402333,0.28355461724347414,0.25708219713320096,0.24687051348236969,0.24657400348410033,0.2459121968305911,0.24296231162484955,0.23789889968573832,0.2362921839313089,0.2354355784273379,0.23254276757717568,0.23134744293295909],"twin_dists":[0.15096076423727073,0.15479502360664457,0.15646876279641556,0.16457412056146853,0.18524638488977033,0.1907190325461602,0.19373036446594022,0.19422980626155176,0.19463690259463406,0.19667982235916195,0.19773617888689993,0.20267484375206662,0.20497694698541505,0.20615351146690744,0.20619803229111366,0.2140652597207708,0.2172355166536053,0.21732881086058742,0.21753730288242737,0.218471042693599,0.22009104697872156,0.22060978865393877,0.22088729297375018,0.22182935963917388,0.22222087355956138],"n_dims_used":45,"mean_confidence":0.9322865804036459},"coverage":{"mean_confidence":0.9322865804036459,"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}}