{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006528","479:4790004474","472:4720000281","496:4960006919","496:4960005995","469:4690008679","469:4690007985","478:4780000395","479:4790004363","493:4930002256","472:4720000535","469:4690007572","478:4780001517","469:4690008008","469:4690008634","478:4780001511","472:4720000661","472:4720000278","470:4700006896","472:4720000237","469:4690007573","472:4720000526","469:4690007534","479:4790004306","469:4690000032"],"twin_admin_codes":[496,479,472,496,496,469,469,478,479,493,472,469,478,469,469,478,472,472,470,472,469,472,469,479,469],"twin_sims":[0.5486229275718956,0.5074563467334016,0.49502718713486105,0.47200985425581393,0.4688935334072159,0.4421050335862936,0.43564849637186315,0.43159992985771983,0.42835105838671844,0.422556274870717,0.4168969663855556,0.41228078140922164,0.40497159281206496,0.40448105990232636,0.4033980131147488,0.4014183061159005,0.4003961613608852,0.3938250862800996,0.3932761081345373,0.39312448324450683,0.39018514196792115,0.38994685368610055,0.3870182785760804,0.3849141736281881,0.38175320227845594],"twin_dists":[0.14231114016072943,0.1512739078684041,0.15401412310723753,0.15914319796160642,0.15984373887846043,0.16593546334505688,0.16742423979299115,0.168362245291828,0.16911754759068504,0.17047060684011,0.17179956731555818,0.17288930125361074,0.17462573668181855,0.17474276761954582,0.17500138537675994,0.17547492250810906,0.17571982794106578,0.1773011198355127,0.17743377627153462,0.17747043042630858,0.1781822994995948,0.17824011939205606,0.17895209087465055,0.17946519783672088,0.18023855258248833],"n_dims_used":45,"mean_confidence":0.9231865776909722},"coverage":{"mean_confidence":0.9231865776909722,"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}}