{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011364","487:4870010475","487:4870010996","487:4870011366","487:4870011124","487:4870009545","487:4870010737","487:4870010998","487:4870008693","478:4780000683","487:4870010478","474:4740000302","469:4690002638","487:4870010070","487:4870011362","487:4870010593","487:4870011123","487:4870010465","487:4870007688","487:4870009681","469:4690002435","469:4690002636","487:4870010738","487:4870010477","469:4690002837"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,478,487,474,469,487,487,487,487,487,487,487,469,469,487,487,469],"twin_sims":[0.621788667911963,0.6095057146275634,0.5039129250243684,0.4651663316766364,0.45935672408960954,0.4114071670910466,0.4097168373861967,0.4048878622667668,0.3814703944377921,0.3351505208761098,0.32369286226185634,0.30745130833093026,0.29402147165233417,0.2928971988933548,0.2854954714443521,0.25410400168827385,0.2522881101018403,0.2490047016423191,0.24215379508240537,0.24189871573015617,0.2395759800898506,0.2389877379033027,0.23472861467433276,0.23381128604514118,0.22906770771216117],"twin_dists":[0.12660664447870418,0.12923744310923285,0.15205321974566063,0.16068368799761623,0.16199760720463863,0.17309612817537232,0.17349685757241393,0.17464570855807393,0.18030789295042907,0.19203650582976228,0.19506786284305938,0.19946950203480238,0.20321124336718585,0.20352899284171327,0.20563927126988796,0.2149814424573297,0.21554341396748375,0.21656612625774146,0.2187282432226973,0.21880950288754816,0.21955201739711586,0.21974080357495698,0.221116817605467,0.22141531585837174,0.22297128341775324],"n_dims_used":43,"mean_confidence":0.9159609772438226},"coverage":{"mean_confidence":0.9159609772438226,"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}}