{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004920","493:4930004642","493:4930004357","493:4930001996","493:4930005709","494:4940002786","493:4930006027","494:4940001194","493:4930001129","469:4690004816","494:4940000166","494:4940000493","494:4940000553","494:4940001913","493:4930004780","468:4680009645","493:4930005800","494:4940000552","493:4930005621","494:4940000724","494:4940000353","468:4680009968","493:4930001830","487:4870008650","494:4940000132"],"twin_admin_codes":[493,493,493,493,493,494,493,494,493,469,494,494,494,494,493,468,493,494,493,494,494,468,493,487,494],"twin_sims":[0.329204713683176,0.28301283254191184,0.2082762698460178,0.20670871986998077,0.20578462516366497,0.15093592664710345,0.14736756553341496,0.14034917204960043,0.13460689241162624,0.12956815174907732,0.12848026706934773,0.12816335981208693,0.12627762273469822,0.11606084236163525,0.11223587938228598,0.10589651993649558,0.10493526329758956,0.1028094633764661,0.10203441513095787,0.09589357694382657,0.09547715490615273,0.09175087023309056,0.09056853762382491,0.09008904521569364,0.0891177615505452],"twin_dists":[0.19360235148942148,0.20635442041159724,0.23005679862334655,0.23061003637745628,0.2309375214350875,0.2525649662997162,0.25415779271555206,0.25737583865954955,0.2600991825140045,0.2625616506432496,0.26310275787979986,0.26326103698836906,0.2642090447220798,0.26954139469239347,0.27163040569788,0.2752170556861872,0.2757753566079821,0.2770243134896914,0.27748468337446525,0.2812324756884778,0.2814933730526043,0.2838688097102064,0.2846384442102372,0.28495283579405095,0.28559376844278134],"n_dims_used":45,"mean_confidence":0.9277522616916233},"coverage":{"mean_confidence":0.9277522616916233,"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}}