{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007619","487:4870006151","487:4870002657","487:4870006744","487:4870006439","490:4900008210","487:4870008053","466:4660003811","487:4870007613","487:4870006743","490:4900002018","487:4870008199","466:4660010705","487:4870007062","466:4660014520","494:4940007822","487:4870006155","487:4870002049","487:4870007320","487:4870007049","487:4870001957","487:4870005571","466:4660012734","466:4660011033","496:4960009072"],"twin_admin_codes":[487,487,487,487,487,490,487,466,487,487,490,487,466,487,466,494,487,487,487,487,487,487,466,466,496],"twin_sims":[0.5788313114901268,0.424466551880507,0.3778636797351944,0.3568730711167675,0.34539424662607515,0.33563752248917184,0.28081245366411994,0.27337897037897224,0.2620441137432489,0.25728946563500915,0.2538955983853919,0.24326933380227492,0.24033681946090768,0.2369732375683541,0.23658482057012706,0.23557525979480048,0.23555374695262937,0.22582278497463884,0.21922084699823918,0.21618269967363662,0.21120661517252162,0.209264697125278,0.19977648952741564,0.19929221896609123,0.1983507855242375],"twin_dists":[0.13580974434612536,0.17002371772462918,0.18119439307947383,0.1864388958338099,0.18937363874304985,0.19190892561100395,0.20699143476721882,0.20916618032861176,0.21255358868768254,0.21400174824221152,0.21504580792926825,0.21837351963041476,0.21930828548598824,0.22038962454908514,0.22051513734043376,0.2208419970546325,0.22084897210119664,0.22404796263222396,0.22627070150455528,0.2273086560091863,0.22903014400786117,0.22970940881158258,0.23309167949801768,0.23326724048049735,0.23360937952936292],"n_dims_used":43,"mean_confidence":0.9098980925803961},"coverage":{"mean_confidence":0.9098980925803961,"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}}