{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006770","485:4850006619","485:4850006615","485:4850006691","485:4850007206","485:4850007410","485:4850006771","485:4850006693","485:4850006907","500:5000000101","500:5000000100","500:5000000339","485:4850006772","485:4850007204","500:5000000197","485:4850006687","485:4850006458","500:5000000240","485:4850006840","485:4850006981","500:5000000044","485:4850006989","500:5000000249","500:5000000078","500:5000000348"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,500,500,500,485,485,500,485,485,500,485,485,500,485,500,500,500],"twin_sims":[0.9406334928323663,0.8589507550633978,0.8163105548717612,0.7440050510988635,0.743135345870717,0.7238465938855073,0.7213227466610109,0.6970197247463042,0.6726388319672896,0.660521706914576,0.6536411805364116,0.6475024274998877,0.6459624797148167,0.644871207060311,0.6428765776713157,0.629600501279567,0.6217837584990165,0.6204396961232082,0.6171200070030011,0.6156107115102276,0.6050708821156491,0.5927311145560776,0.5693297535994223,0.5680059239218597,0.5655613481416842],"twin_dists":[0.045438145143796946,0.07161814037794756,0.08274552475469311,0.0998780330041068,0.1000753657014961,0.10441388556525713,0.10497660962485791,0.11034617790656003,0.11566075951247781,0.11828212121040464,0.11976607107986419,0.1210877086301404,0.12141894314050986,0.12165360086919207,0.12208236634823,0.12493220741025919,0.12660769638696273,0.12689566412254596,0.1276067924878101,0.12793005877724856,0.13018706545388692,0.13282984732487346,0.13785006572313993,0.13813462080396743,0.13866028267131167],"n_dims_used":45,"mean_confidence":0.920088365342882},"coverage":{"mean_confidence":0.920088365342882,"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}}