{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007579","487:4870006405","487:4870007147","487:4870005230","487:4870007146","487:4870006858","487:4870008024","487:4870005689","487:4870006852","487:4870007005","487:4870004945","487:4870007574","487:4870006700","487:4870005961","487:4870008160","487:4870006706","487:4870005242","487:4870006547","487:4870005524","487:4870007004","487:4870005821","487:4870004796","487:4870005084","487:4870006108","487:4870007430"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5141897203848799,0.4512783941878258,0.37545514262173074,0.33955613523909123,0.28691787247826306,0.2639549134147685,0.25769019011563615,0.25681723463711204,0.2239828385329999,0.20744564033963384,0.20168816996341615,0.18459621237767204,0.18158867013471036,0.17938328880625598,0.1728859211140205,0.1727238713396411,0.16162648897245452,0.15977512246267722,0.1571201268458319,0.1493675696691912,0.12516342241461503,0.12284577946117632,0.1072527983456459,0.107154232186003,0.10581595535869848],"twin_dists":[0.14979691789912356,0.16383457814187885,0.181788681560381,0.19088598505397827,0.2052312188691776,0.21197624876246354,0.2138790493118638,0.2141464970064374,0.224663031430211,0.23034959881200895,0.23240149432670745,0.23874198427025956,0.23989974340619513,0.24075734969830925,0.2433283224240372,0.24339331884608245,0.2479526235580302,0.24873510385604575,0.24986883537317547,0.2532615840602907,0.2647742363054746,0.2659622463721556,0.27443598595194824,0.2744924901567308,0.27526369619205304],"n_dims_used":43,"mean_confidence":0.908389690310456},"coverage":{"mean_confidence":0.908389690310456,"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}}