{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007572},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004937","487:4870008008","487:4870005080","487:4870007285","487:4870005815","487:4870006996","487:4870006983","487:4870007992","487:4870004648","487:4870005374","487:4870007275","487:4870007717","487:4870007705","487:4870007127","487:4870006383","487:4870007411","487:4870004933","487:4870004915","487:4870006698","487:4870006377","487:4870008152","487:4870006530","487:4870004789","487:4870006835","487:4870005063"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.68554232459556,0.6844287967869545,0.6123489115786556,0.5397461197298132,0.4985155027018486,0.4552903540767069,0.441116657646681,0.4357695773534261,0.4052583752990741,0.39683777111310514,0.3881764548686761,0.37947442874135123,0.3659705908294783,0.36550762166406675,0.3636636424655733,0.3540353347711574,0.3536591213609584,0.3320921159116872,0.32859638850300393,0.3254175986156238,0.3253080138523239,0.31905806439159257,0.3037329304246595,0.29922072012846357,0.2991968312886848],"twin_dists":[0.11285562962815053,0.1130983339278256,0.1286286051664785,0.14423161454442096,0.15324315480421163,0.162920793991622,0.16616281267679237,0.16739624063050199,0.1745573457010891,0.17657464373864662,0.17867022191239118,0.180797980910026,0.18414739566375718,0.18426330707016958,0.18472571113246652,0.18715977597191533,0.1872555709100563,0.192840032852936,0.1937634263462598,0.19460780808879624,0.19463699829306877,0.19631096257503747,0.20049579678741133,0.20175104194499685,0.20175771685558316],"n_dims_used":43,"mean_confidence":0.9018937044365462},"coverage":{"mean_confidence":0.9018937044365462,"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}}