{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012753","490:4900012258","490:4900012902","490:4900012958","490:4900012484","490:4900012991","490:4900013102","490:4900012941","490:4900012403","487:4870001278","490:4900013209","490:4900013100","490:4900012997","490:4900012404","490:4900012947","490:4900013038","490:4900013135","487:4870001003","490:4900013204","490:4900013069","490:4900012890","490:4900012893","490:4900012415","490:4900003583","490:4900012489"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,487,490,490,490,490,490,490,490,487,490,490,490,490,490,490,490],"twin_sims":[0.5794883307494967,0.16883662090928167,0.1315939064594561,0.09063475092737598,0.06799891528867434,0.0526638004913312,0.04912270156828414,0.045917788233963155,0.045340213338711806,0.04475096247451185,0.044167077238314596,0.04366708707419417,0.043577247361510724,0.04278512554194008,0.04110018109835047,0.0403999828956474,0.03523105301594783,0.03091468075110927,0.030157395652004947,0.029408098214428437,0.02932527387538392,0.02893118894880357,0.026657142404010497,0.026126601172360667,0.025039096409293624],"twin_dists":[0.13566877589233212,0.2449657154544952,0.2615631267125359,0.28459513339343856,0.3011443807122,0.3151337974845597,0.3188377133465083,0.3223872330997018,0.32304883631118925,0.3237311361774912,0.32441469958367397,0.32500610345831393,0.3251129710565584,0.3260633322288534,0.3281351723683623,0.32901726613783766,0.3359623500593001,0.3424612726814942,0.3436806348693212,0.34491324840571325,0.34505114525241615,0.3457118857615267,0.34968319971203465,0.3506515569030323,0.35269075126034927],"n_dims_used":45,"mean_confidence":0.912235344780816},"coverage":{"mean_confidence":0.912235344780816,"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}}