{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011969","490:4900012163","490:4900011914","490:4900010923","490:4900011642","490:4900011839","490:4900010844","490:4900012102","490:4900012038","490:4900010924","490:4900008906","490:4900011706","490:4900012037","490:4900007783","490:4900011836","490:4900011687","490:4900011771","490:4900011388","490:4900011902","490:4900010922","490:4900011768","490:4900011319","490:4900011448","490:4900010408","490:4900011894"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.10304417297398867,0.07315932398543613,0.07189508849897142,0.06711789985635523,0.05987002346161987,0.0580092423846642,0.0514197226153156,0.04345554425294342,0.04250865378953382,0.04132390758341505,0.03983135823174454,0.03831385581673021,0.03709567364280301,0.03560541334824111,0.031045263248832902,0.03046560901491568,0.030087255784725434,0.02778216823386829,0.02696498221959263,0.024404925123527786,0.023099731719037207,0.023099609277307583,0.021141858298228004,0.020753552061232434,0.020613366743486294],"twin_dists":[0.276885433021984,0.29701904516615407,0.2980073240143391,0.30187393472613866,0.3081929706791149,0.3099161737108494,0.31641079463756117,0.3252580370280209,0.32639851947649084,0.3278559989906277,0.32974315327252496,0.3317241370347215,0.33336303871632206,0.3354312608734614,0.3422536032767755,0.3431812262544344,0.34379489562152177,0.3476835304443716,0.34912891512559346,0.3539154994673794,0.3565254225915435,0.356525673364504,0.36069118963353,0.36155703742435064,0.36187309202043705],"n_dims_used":45,"mean_confidence":0.892101542154948},"coverage":{"mean_confidence":0.892101542154948,"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}}