{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003736","493:4930000339","480:4800003891","490:4900000525","480:4800005146","469:4690003189","480:4800004959","480:4800003612","480:4800005321","480:4800005132","469:4690003681","478:4780008673","490:4900000151","466:4660000308","478:4780007487","480:4800005318","490:4900000211","480:4800003538","480:4800003613","493:4930000020","467:4670002923","480:4800004283","480:4800003610","469:4690002808","481:4810003035"],"twin_admin_codes":[480,493,480,490,480,469,480,480,480,480,469,478,490,466,478,480,490,480,480,493,467,480,480,469,481],"twin_sims":[0.03755292693188531,0.028259877665052138,0.02602321280934947,0.02163408356772758,0.012628297323293047,0.012399024067562532,0.012240689625366535,0.01145914304889266,0.00968470090689651,0.008891539825706504,0.008740079499317096,0.007308672820078358,0.006733275156382585,0.006682546103968623,0.006557106888731621,0.006507265310913135,0.006423762336052484,0.006406663814537239,0.005712683155559248,0.0056066553513876944,0.005505150563927651,0.005466032693212136,0.00523150801280001,0.005125482910448856,0.004982910503695954],"twin_dists":[0.33274259101664255,0.3468554521327925,0.3508422361004688,0.3596132981084082,0.3840340567626002,0.3848379619006691,0.38540085768710614,0.3882776878086075,0.39551879490804376,0.3991461603867609,0.3998715455209207,0.40734625504999766,0.41072767506863184,0.4110381318662339,0.4118150138876672,0.41212741758073085,0.4126556716851339,0.4127646023831897,0.4174234094721845,0.4181797528875563,0.4189160387886785,0.41920306761844084,0.42096389296949954,0.4217834903227658,0.42291014443928976],"n_dims_used":43,"mean_confidence":0.9214777392010356},"coverage":{"mean_confidence":0.9214777392010356,"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}}