{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005729","480:4800005569","480:4800005490","480:4800004380","480:4800005498","480:4800004979","492:4920000909","480:4800005571","480:4800004467","480:4800005408","492:4920000903","480:4800005575","480:4800005494","480:4800003393","492:4920000390","480:4800005326","480:4800002570","665:6650001587","480:4800003757","497:4970002086","492:4920000904","665:6650001996","497:4970002789","495:4950001701","480:4800005333"],"twin_admin_codes":[480,480,480,480,480,480,492,480,480,480,492,480,480,480,492,480,480,665,480,497,492,665,497,495,480],"twin_sims":[0.11915865087859417,0.09082351090889243,0.08377883075334662,0.07745788547794122,0.05836123358595702,0.04962982906560711,0.04931495440898773,0.04668942153280357,0.039844168810469274,0.03377926702797479,0.02941792029915076,0.02475678587988534,0.024114677044559687,0.022593292731135087,0.022576612661343327,0.0219525397495341,0.01927748263902055,0.018317232746706966,0.018284340029623702,0.017825696290350967,0.015578314944811315,0.014674216134916849,0.014552553836939996,0.01409835903125097,0.013215698819640543],"twin_dists":[0.2678879385229703,0.28447180085556123,0.28921942704099346,0.29375880207915595,0.30958675015969767,0.31829389823235826,0.31863100364464375,0.3215141319695916,0.3297267036270474,0.3380684577570664,0.34489691742304496,0.3532326129230363,0.3544852516189372,0.3575726592313136,0.357607496245911,0.3589272404844636,0.3649827835190061,0.3673365270244439,0.3674190481062159,0.3685834403413403,0.3746997306615586,0.3773815309869795,0.3777534606277727,0.3791666414274829,0.38203192946796805],"n_dims_used":43,"mean_confidence":0.909043689106786},"coverage":{"mean_confidence":0.909043689106786,"n_dims_used":43,"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}}