{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002806","490:4900002350","490:4900002507","490:4900001220","490:4900002654","490:4900005673","496:4960011571","490:4900002508","496:4960012061","490:4900002657","490:4900002358","490:4900002656","496:4960011572","490:4900001219","490:4900004031","490:4900002511","496:4960012130","490:4900000032","469:4690003474","490:4900006408","469:4690003158","490:4900004042","469:4690001864","469:4690003559","478:4780008238"],"twin_admin_codes":[490,490,490,490,490,490,496,490,496,490,490,490,496,490,490,490,496,490,469,490,469,490,469,469,478],"twin_sims":[0.7755774070801079,0.7664667164331939,0.673051539637506,0.6016420508302349,0.5951847044571,0.4906821666098598,0.49057359097654335,0.4888915510739007,0.4362834570377073,0.4283389018675713,0.4244785516253329,0.4119425584983574,0.4085089631315033,0.4059201960638308,0.40061440109471175,0.39423897707070965,0.3934827976909523,0.37727274494957797,0.37368318647178705,0.36165779366718265,0.35424557567840653,0.3471993010314686,0.34490337166168034,0.3437716030516808,0.34071875903125187],"twin_dists":[0.09259376695531715,0.09472187266587492,0.11557127310037049,0.13092129224644566,0.13230424286796072,0.154976639102379,0.15500072306033655,0.15537403254963505,0.16727744383662307,0.1691203781414124,0.17002091316831577,0.17296935233000077,0.17378365558625516,0.17439959915697717,0.17566751403335792,0.1772011629013982,0.1773838212203608,0.18134003039273755,0.1822270903421262,0.18523005491357017,0.18710626547823833,0.18890879783142753,0.18950027193789737,0.1897926041893637,0.19058370963809926],"n_dims_used":45,"mean_confidence":0.916427018907335},"coverage":{"mean_confidence":0.916427018907335,"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}}