{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003771","665:6650002728","665:6650003772","487:4870003597","665:6650003984","665:6650003330","665:6650003915","665:6650002958","665:6650003185","665:6650003774","665:6650003911","487:4870003889","665:6650003843","665:6650002491","665:6650002881","665:6650002880","665:6650002808","665:6650003625","665:6650003555","665:6650002876","665:6650003848","487:4870004470","665:6650003409","487:4870004175","665:6650003854"],"twin_admin_codes":[665,665,665,487,665,665,665,665,665,665,665,487,665,665,665,665,665,665,665,665,665,487,665,487,665],"twin_sims":[0.3048210287630533,0.2778356514986271,0.2653353271090771,0.2587463746258878,0.2425192155730732,0.23545879656591914,0.2183393358641417,0.20786018440090984,0.20271914746766603,0.1975819502114187,0.1927237701681814,0.17884740331001808,0.17854138384844515,0.17134395716816497,0.16611641923260728,0.1610008733311087,0.15868780080306397,0.15858955827924046,0.15102325719053597,0.14647885192832982,0.144862618878063,0.14464340194369635,0.14335876202327286,0.14080538458503306,0.13761532269499183],"twin_dists":[0.2001947263383425,0.20785806306976828,0.21156078547821186,0.2135562290870759,0.21861192909871577,0.22087976257012507,0.22657086093865542,0.2302033706852223,0.23203114114623935,0.23388962554718098,0.23567817311886774,0.24096686644393706,0.24108671163247206,0.2439485633700681,0.24608157899823094,0.24821630833728917,0.2491977380845658,0.2492396519305418,0.25252633354047144,0.2545589128265402,0.25529303734508263,0.2553930765467828,0.2559815908421588,0.2571630679052015,0.2586617930575227],"n_dims_used":45,"mean_confidence":0.901383548312717},"coverage":{"mean_confidence":0.901383548312717,"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}}