{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004347","665:6650002691","665:6650004313","665:6650003218","665:6650003069","665:6650001237","665:6650002995","665:6650001997","665:6650003951","665:6650004590","665:6650004388","665:6650003305","665:6650001751","665:6650002059","665:6650002606","665:6650003446","665:6650003375","665:6650004450","665:6650003071","665:6650004543","665:6650003060","665:6650004243","665:6650004346","665:6650003077","665:6650002456"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6396284917820939,0.5641877134518315,0.5257641406875538,0.5227748262034242,0.49617364069021613,0.49509262578598295,0.4925926079808276,0.46713081640992826,0.4590628343277674,0.43764942133889023,0.42746350004370104,0.4225672873384992,0.3977135612077646,0.39544448164409085,0.3924934285331875,0.3595232709299904,0.3594776168385627,0.3551959907322114,0.3261353737822367,0.31346894579177215,0.3074453329275776,0.3068846715701915,0.29959512848043846,0.2973418613342878,0.29459548891378934],"twin_dists":[0.12278020435950177,0.13895577932619602,0.14726902935029265,0.14792064982634487,0.15376056950765737,0.15399964592168405,0.15455312817007766,0.16024069188210302,0.16206423004461262,0.16696193487961777,0.16932429545332126,0.17046802816928727,0.17636393293755326,0.17691030299967267,0.17762305368099396,0.18576831653899778,0.18577984689835578,0.18686457091354,0.19441674819081517,0.19782361344370142,0.19947114551509587,0.1996254322886937,0.20164646721069054,0.20227698141362116,0.20304928799083782],"n_dims_used":45,"mean_confidence":0.906903330485026},"coverage":{"mean_confidence":0.906903330485026,"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}}