{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004187","665:6650003647","487:4870001316","487:4870000487","665:6650003194","487:4870001130","665:6650003471","487:4870002485","665:6650003499","487:4870004207","487:4870002809","487:4870004485","487:4870003759","665:6650002107","487:4870002575","665:6650003406","487:4870002390","665:6650003119","487:4870003768","487:4870000950","487:4870002582","487:4870000098","665:6650001811","487:4870000865","665:6650002049"],"twin_admin_codes":[487,665,487,487,665,487,665,487,665,487,487,487,487,665,487,665,487,665,487,487,487,487,665,487,665],"twin_sims":[0.060035257780806824,0.03935593101866725,0.038976684214359826,0.030265248232011686,0.024548309424549216,0.02032527859561569,0.01692742626334308,0.01255198043066309,0.012338292752409195,0.0077238350303512554,0.007232767621615323,0.006516138751493183,0.006399595742924916,0.006148370878194575,0.005748764876098623,0.005426214782140921,0.005223954722852975,0.005130896737502515,0.004761869206543348,0.004288401296783842,0.004285842925246704,0.003992607286516325,0.003917976334645397,0.0038038491341028957,0.00356588311279653],"twin_dists":[0.308042093520916,0.33035681882864476,0.3308508478932659,0.34350538219860693,0.35363619945290076,0.36252852360545545,0.37094209483385215,0.3843002021709112,0.38505311091808053,0.4050520326603639,0.40777832268044156,0.4120716421200069,0.41280970795558586,0.4144428233916653,0.41716891258065464,0.4194971464989859,0.42102178195706375,0.4217412701332434,0.4247159843351971,0.42885496809208673,0.4288784386350491,0.43165679832296083,0.43239350057824416,0.43354515284478307,0.43605128618332145],"n_dims_used":45,"mean_confidence":0.9018630133734808},"coverage":{"mean_confidence":0.9018630133734808,"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}}