{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004540","493:4930004392","493:4930005190","493:4930006426","470:4700002106","493:4930004307","493:4930000730","493:4930006415","488:4880005110","488:4880004915","493:4930003588","493:4930006204","493:4930006562","493:4930004680","488:4880001173","470:4700005571","470:4700002225","488:4880004531","493:4930006437","493:4930005337","493:4930006221","488:4880006203","488:4880006253","493:4930005935","470:4700005581"],"twin_admin_codes":[493,493,493,493,470,493,493,493,488,488,493,493,493,493,488,470,470,488,493,493,493,488,488,493,470],"twin_sims":[0.32804276037915014,0.31693338520098047,0.28685736241557,0.27362572512766825,0.26666756296251004,0.26086330767633165,0.2596421440056547,0.24581030225231246,0.24064400507756462,0.23977996398833545,0.23514947880823955,0.2301686071265835,0.2240719487010062,0.2221999118809889,0.2221196649511024,0.21942867686997833,0.21245200490525984,0.20995816174744933,0.20928018063002643,0.2084933160572138,0.2033997259417645,0.20232316755461327,0.20111152262797258,0.19340895452308846,0.19010890705023523],"twin_dists":[0.193910161085746,0.19688421144582974,0.20524855298636907,0.20909341302758178,0.21116109759129764,0.21291168353718642,0.2132830895704368,0.21756943526113928,0.21921002178258506,0.2194866226693855,0.22098012437490325,0.22260829342158778,0.22463316584101492,0.22526225693820137,0.22528930251003604,0.22620005226195783,0.22859674627774454,0.22946635161721457,0.22970397591697625,0.22998042015512524,0.231787368456043,0.23217323371062956,0.23260920852826347,0.23542403850294263,0.23665385222218296],"n_dims_used":45,"mean_confidence":0.9282270643446181},"coverage":{"mean_confidence":0.9282270643446181,"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}}