{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000810","494:4940000401","494:4940006491","494:4940000698","494:4940000751","469:4690001987","494:4940000697","494:4940000809","469:4690004182","494:4940005583","494:4940000518","494:4940003854","494:4940000876","466:4660005272","470:4700006993","487:4870013299","494:4940007034","494:4940005582","494:4940000630","493:4930000951","494:4940000042","494:4940002445","469:4690004088","494:4940006382","468:4680007500"],"twin_admin_codes":[494,494,494,494,494,469,494,494,469,494,494,494,494,466,470,487,494,494,494,493,494,494,469,494,468],"twin_sims":[0.3860935524032493,0.30374856087189955,0.2012820674082493,0.19428908201700396,0.18111470434325957,0.15863825149794206,0.15763522348708406,0.148223692110793,0.1286265426465387,0.12332149820608519,0.11557146790375616,0.1062094458006906,0.10402669732415196,0.09779059563141933,0.09439268525666548,0.09365626352593086,0.0898620697578107,0.08782725684180558,0.08695038508925199,0.08486401702377697,0.08030337837510303,0.07873724293710845,0.07812939601851454,0.07773007571987206,0.07744360231150767],"twin_dists":[0.17917743103456074,0.20049146750956726,0.23254773394684836,0.23509851678480184,0.24008342994020215,0.24921887526314676,0.2496477939249433,0.2537730674641133,0.2630298002370097,0.26571701363457517,0.26980568556036955,0.27503615759350436,0.27630672534826756,0.280055103925397,0.282177046289643,0.2826448396706652,0.2851021205790119,0.28645397818751517,0.28704421932467733,0.28846787818642233,0.29167991704588203,0.29281665668773776,0.29326274108200406,0.2935573133603722,0.29376939090684573],"n_dims_used":45,"mean_confidence":0.9183378431532118},"coverage":{"mean_confidence":0.9183378431532118,"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}}