{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010190","487:4870011207","487:4870010446","487:4870011214","487:4870011584","487:4870011092","487:4870010966","487:4870010451","487:4870010442","487:4870011087","487:4870012248","487:4870010838","487:4870010316","487:4870010317","487:4870012045","487:4870011211","466:4660013662","487:4870011694","487:4870011575","487:4870011919","487:4870011586","487:4870011804","487:4870011923","487:4870010443","487:4870010969"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487],"twin_sims":[0.620157070001708,0.5598139801643772,0.557127031125686,0.5111820978009052,0.5053838015178709,0.5000156513387461,0.4481175477798488,0.3877846015551007,0.3787938753574871,0.3508386115001642,0.34534123403861183,0.3414973595739378,0.33473637290160096,0.3195481467232245,0.30526055441385014,0.2963330104675442,0.28076557077868863,0.2683397050287506,0.2624643294108376,0.2616614382339565,0.2549038289073903,0.2484245805893699,0.23912086545755917,0.23766585970830822,0.2328631334262775],"twin_dists":[0.126956213400028,0.13989727817915037,0.14047617454553735,0.15045603654852885,0.15172954993304555,0.15291207018404915,0.16455663336696474,0.17876554394875105,0.18096536821984371,0.18797544955762865,0.18938731004029288,0.19038158689576604,0.19214507968401429,0.1961790412283622,0.20007328873657654,0.20256018974448609,0.2070050402911076,0.21066118615759952,0.21242639690439097,0.21266952897823038,0.21473472603291308,0.21674771653691793,0.21969805214610502,0.22016614388136216,0.22172465267483232],"n_dims_used":43,"mean_confidence":0.9109465133312137},"coverage":{"mean_confidence":0.9109465133312137,"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}}