{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004737","485:4850000498","485:4850000438","485:4850000469","485:4850000564","485:4850000643","485:4850000470","481:4810004246","485:4850000471","485:4850000433","485:4850000500","485:4850000501","485:4850000648","481:4810004934","499:4990002221","485:4850000277","485:4850000502","499:4990002050","481:4810004538","485:4850000397","499:4990002495","485:4850000568","470:4700002933","481:4810004637","499:4990002570"],"twin_admin_codes":[481,485,485,485,485,485,485,481,485,485,485,485,485,481,499,485,485,499,481,485,499,485,470,481,499],"twin_sims":[0.6978200672041421,0.6977853142589828,0.6696504793656711,0.6617585872844076,0.6406882873700641,0.6397511054914328,0.5413398225408957,0.5401698286173112,0.526160807696981,0.5167323816033593,0.5046007397040084,0.49081653783546997,0.48736072857397056,0.468274842023359,0.4503390527692281,0.43823926444611117,0.4275358703459721,0.42499610538749283,0.4245596056601141,0.4177070906939189,0.4172444636171209,0.41129889605575376,0.40721324189941943,0.40506515897925915,0.39576369590767846],"twin_dists":[0.11017062113741839,0.11017824589150613,0.1163082957163851,0.11801503375604934,0.12255255999663593,0.12275386922588412,0.1438864034869584,0.14413981657137473,0.14718262511480087,0.14924044276632797,0.15190183293579956,0.15494683543129878,0.15571411744786093,0.15998300626034942,0.16404896067201732,0.16682581393663434,0.16930743090820344,0.169899982927573,0.17000197024641195,0.1716088596965962,0.17171774519399882,0.17312177453668648,0.17409172858833202,0.17460342094118156,0.17683335265504957],"n_dims_used":45,"mean_confidence":0.9171527438693576},"coverage":{"mean_confidence":0.9171527438693576,"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}}