{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001588","487:4870009940","484:4840002149","487:4870010597","486:4860001550","487:4870010333","474:4740001483","471:4710001335","487:4870009680","486:4860001780","474:4740003012","486:4860001718","474:4740000375","474:4740005286","487:4870010469","487:4870011700","474:4740000147","487:4870010868","474:4740003011","486:4860001776","470:4700003296","474:4740005289","474:4740002831","474:4740005227","486:4860001719"],"twin_admin_codes":[474,487,484,487,486,487,474,471,487,486,474,486,474,474,487,487,474,487,474,486,470,474,474,474,486],"twin_sims":[0.04678646267778374,0.024240418280700653,0.00846247245376098,0.007846790040966289,0.007056232885814086,0.006525468166429486,0.006149082466666276,0.005194348326620465,0.004994457246762801,0.003934031312625877,0.003095866111896338,0.0025704950532994025,0.0019615322128898006,0.0019203300506712069,0.001846912373168889,0.001826050108878594,0.0013622613028426358,0.001236806072003644,0.001217706184114415,0.0011012535153975794,0.0010939104781314218,0.0010485887338040059,0.001031312523116371,0.0010105393812272652,0.0009085666830231063],"twin_dists":[0.32140518687160025,0.3542376989303155,0.4012307819327537,0.40439381565969384,0.40879916977359504,0.4120130742808682,0.4144381133011566,0.42124942032409085,0.4228178191431922,0.43223394636698237,0.44148491690134445,0.44853378817272616,0.4585886121523806,0.4593687679880108,0.4607979029676037,0.46121354646511037,0.471807727060395,0.4752491692731922,0.4758012194271504,0.4793514503553355,0.4795868075178942,0.4810727052957891,0.4816548353884862,0.4823668908047748,0.486072243165973],"n_dims_used":43,"mean_confidence":0.9157995179642079},"coverage":{"mean_confidence":0.9157995179642079,"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}}