{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002061","471:4710001134","471:4710002225","471:4710001564","471:4710002005","476:4760002012","471:4710002963","471:4710001006","471:4710003002","476:4760001041","471:4710001708","484:4840000851","476:4760001197","471:4710001714","484:4840002840","471:4710001213","471:4710003297","476:4760000676","471:4710001951","484:4840005898","471:4710001893","476:4760001822","471:4710001082","471:4710001051","471:4710003128"],"twin_admin_codes":[471,471,471,471,471,476,471,471,471,476,471,484,476,471,484,471,471,476,471,484,471,476,471,471,471],"twin_sims":[0.5563617204294075,0.508108316762595,0.4913100083901524,0.44195278667925847,0.4388497471169176,0.4319790732990377,0.4260773561682388,0.3894345878962656,0.37055973091430744,0.3653036457814446,0.35952517661811734,0.3442024411274179,0.334712938201803,0.33040577124516296,0.32899948840072274,0.32889113079977295,0.3280888422926666,0.3265902327743972,0.3259323138636999,0.320435936453495,0.31209728476809273,0.31195105155087915,0.3116276456114822,0.3104264522004505,0.3086870047309328],"twin_dists":[0.1406411320652089,0.1511306760769573,0.1548374039709333,0.16597047079519783,0.16668500588270718,0.16827425232012602,0.16964753794755508,0.17836447520907095,0.18300238187013718,0.1843143989895915,0.18576783525626536,0.18968125991361223,0.19215122555119293,0.19328481026394917,0.19365667356574345,0.19368536278590912,0.19389794223518803,0.19429579277028608,0.1944707757334612,0.19594035322980533,0.1981971764790193,0.19823705732350397,0.19832529477617233,0.1986534850579364,0.19913002918319725],"n_dims_used":45,"mean_confidence":0.9176768832736545},"coverage":{"mean_confidence":0.9176768832736545,"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}}