{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007663","487:4870006806","487:4870006035","487:4870007814","487:4870006052","487:4870007376","487:4870006197","474:4740001766","487:4870007666","478:4780000024","487:4870007662","470:4700002857","487:4870006653","487:4870005930","488:4880006078","469:4690005834","487:4870007366","488:4880001912","487:4870006183","496:4960000183","485:4850000725","487:4870006040","487:4870006182","487:4870006657","487:4870006185"],"twin_admin_codes":[487,487,487,487,487,487,487,474,487,478,487,470,487,487,488,469,487,488,487,496,485,487,487,487,487],"twin_sims":[0.4210963101811396,0.34601513704199294,0.3132722155568333,0.2652586583418558,0.2651572974060016,0.23508244084997054,0.22561006992977056,0.21510595752879622,0.19897670387640762,0.14261102890296135,0.13907244396869398,0.12518529017357952,0.11411919386319079,0.10408010514080197,0.10273353900036632,0.10196928700836504,0.1011089306339563,0.09859359794738098,0.09814442303108865,0.09733078299686909,0.09690848367922686,0.09685484126263136,0.09685197489339034,0.09385519241953699,0.08858752843795238],"twin_dists":[0.17081272155483546,0.18921360133290888,0.1978771343820952,0.21158382508327297,0.2116142912626461,0.22100188702429294,0.22411889966501597,0.22767886995247896,0.2333817815224413,0.25632594425351557,0.25797403938975216,0.2647631069501473,0.2705950957684545,0.27627539036869664,0.27706929179635104,0.2775234929441703,0.2780380021877116,0.27956212393012403,0.2798374919308766,0.28033882468292415,0.28060032725461226,0.2806336085734422,0.2806353873600975,0.2825181899713033,0.2859460006033969],"n_dims_used":42,"mean_confidence":0.9122944786435082},"coverage":{"mean_confidence":0.9122944786435082,"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}}