{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002685","470:4700002511","470:4700000519","470:4700001856","470:4700001256","470:4700002684","470:4700003047","470:4700002031","470:4700001398","470:4700002018","470:4700003044","470:4700000855","470:4700001703","488:4880006279","470:4700002864","470:4700000748","470:4700001404","470:4700002346","470:4700000517","470:4700001574","470:4700000622","470:4700001250","470:4700001553","493:4930003815","470:4700000897"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,470,470,470,470,470,493,470],"twin_sims":[0.7950548125459435,0.760860368020636,0.6566890622382169,0.6428825232873691,0.6390919029907602,0.6240040469402907,0.6069567923770726,0.602957776231231,0.5822351910386057,0.5670077619090521,0.5597971963952486,0.5253989571087363,0.5242066542759406,0.5146326353331523,0.5019638732797914,0.4997012666973311,0.49890183142884753,0.49551241505208726,0.48050415922175965,0.47919376473018505,0.4725333599586036,0.4612561778813406,0.46007381646493145,0.45994966479986005,0.4560052025301121],"twin_dists":[0.08795949833481437,0.09602028007490017,0.11910908703729799,0.12208108854413506,0.12289544657483989,0.1261319230072801,0.12978324085024878,0.13063954635099992,0.13507955723582918,0.13834922488357002,0.1399008929858942,0.14734858849794008,0.1476084306274228,0.1496999349486153,0.15248250755451012,0.1529814322029522,0.15315786490710773,0.15390678783264683,0.15724141779315232,0.15753408531500887,0.15902566771886573,0.16156737941848118,0.16183511099856376,0.1618632378318403,0.16275828678009083],"n_dims_used":43,"mean_confidence":0.9144741324491279},"coverage":{"mean_confidence":0.9144741324491279,"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}}