{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004268","487:4870003678","466:4660013575","487:4870002121","487:4870003552","487:4870003681","487:4870004128","487:4870003562","487:4870004700","490:4900002191","487:4870004279","487:4870002876","487:4870004561","466:4660013505","487:4870003409","466:4660013139","496:4960006633","496:4960003098","487:4870004572","487:4870002756","490:4900000827","487:4870002119","487:4870003553","487:4870003285","487:4870004425"],"twin_admin_codes":[487,487,466,487,487,487,487,487,487,490,487,487,487,466,487,466,496,496,487,487,490,487,487,487,487],"twin_sims":[0.668334045936351,0.5805133996853662,0.4330833743649894,0.3445618599283008,0.33253794960648336,0.33062885090493654,0.31121173653062156,0.30611179312846376,0.3005809941208219,0.2867006341888181,0.2764732048202149,0.26154955196646734,0.2574489073035704,0.25455013240309754,0.23963577832139862,0.23717034345070154,0.23625127291681328,0.2317147741056083,0.2293929878921631,0.22124042276475012,0.21957714348006493,0.21786219583929375,0.21418315588662779,0.2114586570510476,0.2103889478874878],"twin_dists":[0.11659332083324296,0.13544886615820045,0.16801813974150825,0.18958842961479624,0.19272264972982658,0.1932259012256551,0.1984388475297245,0.19983838525271666,0.20137147353131438,0.20529346059893247,0.20825659510815522,0.21270344756291168,0.21395291391366586,0.21484376733953234,0.21953284307152982,0.22032598325714922,0.22062302714160079,0.22210041737884367,0.22286391194768346,0.22558606135377332,0.22614961030307873,0.22673366920814025,0.22799715091364092,0.22894229344758088,0.22931563708409725],"n_dims_used":43,"mean_confidence":0.9131553117619005},"coverage":{"mean_confidence":0.9131553117619005,"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}}