{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001781","665:6650003329","665:6650002002","665:6650003190","665:6650001602","487:4870001423","665:6650002080","665:6650004108","665:6650002250","665:6650001773","665:6650002632","665:6650002156","665:6650001856","665:6650002077","665:6650002325","665:6650004044","487:4870000205","487:4870000963","665:6650001205","665:6650001521","665:6650001603","665:6650001690","665:6650003092","665:6650001332","665:6650003977"],"twin_admin_codes":[665,665,665,665,665,487,665,665,665,665,665,665,665,665,665,665,487,487,665,665,665,665,665,665,665],"twin_sims":[0.1724934052057525,0.10559050923954613,0.10417927180798767,0.10209442115225868,0.07700369272751684,0.06521198074936072,0.06256977362229595,0.05388191094993413,0.049441284056728395,0.04866696322358375,0.04289039855974083,0.042552792597754976,0.035252402894939965,0.03489241028802235,0.03224024610939258,0.031641103136314894,0.03125063601279022,0.029745584354267485,0.027611386996517332,0.02711490236794578,0.026201386701146676,0.025464402719640317,0.024417659658345782,0.021910921915463507,0.021184083234552783],"twin_dists":[0.24348583150546863,0.27539435850818617,0.2762172413515162,0.27744894316230184,0.2940962901145059,0.30347930563252706,0.30576950302132666,0.3139074934673223,0.3184955399341696,0.3193304312228356,0.32593618089110893,0.32634488388546895,0.33593193315728465,0.33644691921316855,0.340387118244647,0.34131540447201475,0.34192850030787997,0.3443547802474088,0.34798254281206087,0.34886094651231553,0.35051403530306047,0.3518843131586103,0.3538906363438777,0.35901640540549223,0.36059787261454895],"n_dims_used":45,"mean_confidence":0.901331075032552},"coverage":{"mean_confidence":0.901331075032552,"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}}