{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009159","487:4870009145","487:4870009017","487:4870011127","487:4870011490","487:4870009148","487:4870009158","487:4870008585","487:4870008290","487:4870009695","487:4870009959","487:4870011004","487:4870010742","487:4870011491","487:4870008295","487:4870008443","487:4870010871","487:4870008588","487:4870000491","487:4870008584","487:4870010226","487:4870010873","487:4870009696","497:4970002313","497:4970002733"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,497],"twin_sims":[0.830828839427465,0.6590203282116511,0.5933805833621266,0.4938811737400235,0.4885988093749419,0.4784378365332214,0.4372666772662374,0.39634177157713707,0.3941581402233463,0.3509022327716669,0.30374802419084873,0.27801881643415016,0.2694133561298839,0.2548245744094768,0.2542999107382804,0.24526359572484105,0.229135661977511,0.20506191566206128,0.1994297038585647,0.1932629001485994,0.19060668373447903,0.1794222773219547,0.17814970003172975,0.16640946663905887,0.15520469849747734],"twin_dists":[0.07907030877463012,0.1186061855689376,0.13269071043769173,0.15426774896886447,0.15543904260292493,0.15770303309952047,0.1670503013280145,0.17669407343401536,0.177220681630819,0.18795917830668052,0.20049161615584987,0.2078045761060486,0.21034122005953662,0.21475915110167182,0.2149209664040277,0.21774198535913775,0.22294884413070717,0.2311943399614277,0.23321736865738,0.23547815740736294,0.23646739922731683,0.24074212357301866,0.24124031814606478,0.24596073703704993,0.2506954682186306],"n_dims_used":43,"mean_confidence":0.9013859948446584},"coverage":{"mean_confidence":0.9013859948446584,"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}}