{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013863","487:4870000457","487:4870000059","487:4870000588","466:4660006707","487:4870013427","487:4870008623","494:4940007859","466:4660008999","487:4870000817","466:4660010344","490:4900013181","466:4660013301","487:4870000581","487:4870000455","487:4870001815","487:4870000656","466:4660010991","466:4660010669","487:4870000584","487:4870000526","487:4870009185","466:4660013306","466:4660007004","487:4870011292"],"twin_admin_codes":[466,487,487,487,466,487,487,494,466,487,466,490,466,487,487,487,487,466,466,487,487,487,466,466,487],"twin_sims":[0.25653231783520136,0.1506026083498394,0.08604299838783006,0.08015140399537786,0.0642931931617552,0.06352475118944641,0.06306873959261385,0.049847984151813365,0.04873833160513315,0.04743154518203148,0.03542020267212545,0.02803156419795211,0.027706780673611285,0.02719431860050373,0.026779048794028947,0.025003938772986206,0.02416032063388028,0.02366892601710585,0.02314769710620394,0.02309800739113606,0.022008658701919048,0.021575297972004262,0.021143838191491744,0.020396130375325176,0.019419216525928006],"twin_dists":[0.21423391141042128,0.2527125689667057,0.2876600058671465,0.2917894405863112,0.3042669328054091,0.3049327767857199,0.3053310274068479,0.3180613849115867,0.3192530183141603,0.3206857390807983,0.3356934148615011,0.34724970417408324,0.3478153272001483,0.3487195139552764,0.34946304327681754,0.3527579433809353,0.3543952620228864,0.3553719231495478,0.35642727322851203,0.35652895429448705,0.3588072396846133,0.35974090027318406,0.36068681045067064,0.36236658107456066,0.36464408867832054],"n_dims_used":42,"mean_confidence":0.9093052092052641},"coverage":{"mean_confidence":0.9093052092052641,"n_dims_used":42,"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}}