{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010185","490:4900011611","490:4900004667","490:4900009971","490:4900012066","490:4900011729","490:4900008949","490:4900009890","490:4900009990","490:4900011657","490:4900012064","490:4900007953","490:4900009172","490:4900012209","490:4900009375","490:4900011412","490:4900012189","490:4900011731","490:4900011601","490:4900011266","490:4900011595","490:4900011806","490:4900011528","490:4900011612","490:4900011191"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.41947635736820493,0.38849040277714497,0.3689175182198833,0.32034044559118524,0.3112571383122034,0.30842423043220607,0.3049549954182526,0.29813266115561177,0.28895356503154096,0.2661825284319432,0.2646147198784674,0.26265606813330167,0.2626175235828293,0.2617509701463588,0.25597649125828364,0.25456685820675184,0.25087848052920375,0.24203498830831466,0.23820175928157197,0.2377002171066288,0.2336636193097923,0.2252681623991185,0.20506612762797644,0.20316619632722754,0.20307030761308098],"twin_dists":[0.17119291275501816,0.17859388384809843,0.1834113046440648,0.19596600874217046,0.19842644758308045,0.1992021535056354,0.2001577016344519,0.2020553798530191,0.2046493316327954,0.21130647001883776,0.2117774980406044,0.21236840338675175,0.21238005948733693,0.212642393718839,0.21440461970361233,0.2148386087669428,0.21598143626064656,0.21876608414782625,0.21999352238341302,0.2201550692275515,0.22146343825214135,0.224233013457021,0.2311928414250854,0.2318709519770692,0.23190529098487223],"n_dims_used":45,"mean_confidence":0.9244859483506944},"coverage":{"mean_confidence":0.9244859483506944,"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}}