{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000605},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008791","496:4960000747","496:4960000921","493:4930001911","479:4790002632","493:4930000658","488:4880004436","488:4880002843","481:4810002823","496:4960005446","481:4810004425","484:4840007065","493:4930000539","470:4700002162","466:4660002508","493:4930004314","480:4800005775","488:4880000390","493:4930002770","496:4960000997","466:4660002595","496:4960004389","480:4800004862","496:4960007381","487:4870011704"],"twin_admin_codes":[470,496,496,493,479,493,488,488,481,496,481,484,493,470,466,493,480,488,493,496,466,496,480,496,487],"twin_sims":[0.31792546450272025,0.23910412474411702,0.16315716233708702,0.11571477656894652,0.10206398544023432,0.08597309482552011,0.08370810440645665,0.06950369036407726,0.061832144141295155,0.06151447537538886,0.06129812021436731,0.058426103919578844,0.0568503368224367,0.05602283671829335,0.05397234521625661,0.05141282971910517,0.04992358729937251,0.04745551945556958,0.0460785753533629,0.04590705999796669,0.04477084279257694,0.044108461539040446,0.04333262104484059,0.04119411112811823,0.040791222622848476],"twin_dists":[0.19661627488745465,0.21970342726239367,0.24731058191129715,0.2697282016270669,0.27746706893915185,0.28770765911265456,0.28926867787253285,0.2999159019533248,0.30642298853555505,0.3067063911035151,0.30690009686542147,0.3095262177167558,0.311012554694944,0.31180675621882425,0.3138173707691538,0.3164179411247018,0.31798100365874127,0.32065915911040505,0.32220429501571507,0.3223994584051794,0.32370799405202977,0.32448374018908055,0.32540490438537883,0.3280178076631893,0.3285228156936878],"n_dims_used":45,"mean_confidence":0.9253119574652777},"coverage":{"mean_confidence":0.9253119574652777,"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}}