{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004365","665:6650001715","497:4970003384","665:6650001716","665:6650002580","665:6650001717","665:6650002336","497:4970003446","497:4970003469","665:6650001891","487:4870000616","665:6650001718","665:6650001798","665:6650002413","487:4870001600","497:4970002310","665:6650002820","665:6650001423","497:4970003395","665:6650004281","497:4970002381","665:6650002110","497:4970002827","497:4970003141","665:6650001354"],"twin_admin_codes":[665,665,497,665,665,665,665,497,497,665,487,665,665,665,487,497,665,665,497,665,497,665,497,497,665],"twin_sims":[0.5253281784683058,0.40448673257063245,0.2841032430889604,0.2729824249414108,0.2575519005596389,0.24880495895199473,0.20996170914853715,0.20995670107030442,0.19647781117479274,0.17792113010248392,0.17169289931125806,0.17071995498601883,0.15754036391140716,0.15188599497345626,0.14193034476775687,0.13896829698559182,0.1337637846801408,0.13265370926421477,0.13255890687251762,0.12634502145174442,0.12335832744589255,0.11241936236675394,0.11188127610453938,0.10721431290209285,0.10710158864794284],"twin_dists":[0.14736400980734546,0.1747414138762494,0.20603985303659794,0.20928320509356363,0.21392137894723726,0.2166286193624539,0.2294651096683317,0.2294668630059773,0.23429341485704755,0.24133006717817918,0.24380785579458175,0.24420069909091377,0.2496884610249498,0.2521455606522502,0.2566405884207085,0.2580230171291898,0.2605063268173257,0.26104534399015517,0.261091534041858,0.2641749774490986,0.2656980582351139,0.2715289538990272,0.27182683682518843,0.27445804338530133,0.2745226852088386],"n_dims_used":45,"mean_confidence":0.8995752122667101},"coverage":{"mean_confidence":0.8995752122667101,"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}}