{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005981","480:4800006091","480:4800006026","480:4800006318","480:4800006417","480:4800006117","480:4800006317","492:4920002647","480:4800005980","480:4800006027","480:4800006410","480:4800006066","480:4800006393","480:4800006392","480:4800006063","480:4800006116","480:4800006420","480:4800006274","492:4920002802","480:4800006403","480:4800006288","492:4920002699","480:4800005982","480:4800005863","480:4800006115"],"twin_admin_codes":[480,480,480,480,480,480,480,492,480,480,480,480,480,480,480,480,480,480,492,480,480,492,480,480,480],"twin_sims":[0.7484022358153208,0.523097922040085,0.5198348258033886,0.5182122636633646,0.47737221450731854,0.4683016549644217,0.45320907537918287,0.43214613743884084,0.4277064587379399,0.34295460190768795,0.3375982078101019,0.3250746674581056,0.3232832692145636,0.3163692907086988,0.30871073085021744,0.30725326522555924,0.30289921098845357,0.2922086878469605,0.2921154474525462,0.28630278582543417,0.2826881463541221,0.254564300071477,0.24291734863626838,0.2337306140138138,0.23301773067693599],"twin_dists":[0.09887785734540253,0.14785017972876546,0.14856235373028018,0.14891686960040892,0.157941342625973,0.15997696937084177,0.16339446482250866,0.16823548938888422,0.16926768312212728,0.1900039511037637,0.19139629454899898,0.19469917319006638,0.19517731756718246,0.19703677093309507,0.19912351875269094,0.19952398179392758,0.200726905845325,0.20372394143547043,0.20375036295173943,0.20540752296395717,0.2064482289002711,0.21483939773312685,0.21848533150344115,0.22144160320239106,0.22167415864074294],"n_dims_used":42,"mean_confidence":0.9192882719494048},"coverage":{"mean_confidence":0.9192882719494048,"n_dims_used":42,"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}}