{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001982","665:6650002913","665:6650003058","665:6650004497","665:6650002440","665:6650004512","665:6650004584","665:6650004196","665:6650003210","665:6650003380","665:6650004373","665:6650002449","665:6650004595","665:6650004291","665:6650004528","665:6650002751","665:6650004441","665:6650002528","665:6650004292","665:6650004487","665:6650001833","665:6650004463","665:6650002375","665:6650004408","665:6650004573"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5503429260574378,0.5410667289408727,0.3900391451243029,0.325432655930755,0.31692117093196126,0.30548460293115953,0.2989229563815424,0.2820988553161182,0.2814547486029225,0.26638024858190745,0.2604441597547791,0.24970394792963443,0.249002584359567,0.229003490991742,0.22751566118247019,0.22670091083227792,0.22327729712222288,0.2097375987371211,0.2027390496308744,0.1976803772445254,0.19738352118717456,0.19572784214286135,0.1931731360734167,0.18926407986111252,0.1857050756502909],"twin_dists":[0.14193964750923746,0.14394554464251616,0.17821772320334694,0.19460379768260097,0.19688751317176098,0.20001142476650313,0.20183426404657562,0.20661865362747084,0.20680517773016935,0.21124719032416767,0.21303904023433176,0.2163476069210031,0.21656678851947034,0.22299249256651632,0.22348498993486082,0.22375559039297985,0.22489977597863237,0.22954359899064036,0.23202400453089056,0.2338537061484262,0.23396207674541242,0.23456857952205135,0.23551143265721183,0.2369710830036365,0.23831847947495402],"n_dims_used":45,"mean_confidence":0.9086199442545573},"coverage":{"mean_confidence":0.9086199442545573,"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}}