{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004859","490:4900004860","490:4900006295","490:4900008754","490:4900002335","490:4900005281","490:4900004873","490:4900005138","490:4900007510","490:4900006643","496:4960012130","470:4700003477","490:4900004586","470:4700004681","490:4900005132","466:4660000882","490:4900002785","490:4900007634","490:4900004722","470:4700003135","490:4900002640","470:4700002790","490:4900003753","490:4900005545","490:4900005136"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,496,470,490,470,490,466,490,490,490,470,490,470,490,490,490],"twin_sims":[0.5961354271345856,0.5023997800059194,0.494759263187069,0.4584935164361833,0.4518230359868353,0.43614243795498064,0.4346165978949975,0.43023467377868224,0.42961688987161,0.4244640676007216,0.408457269009796,0.3983068224407838,0.3964576631175056,0.39397206519294004,0.39288461681914233,0.38722834996275146,0.38473152782858766,0.3765924388574806,0.35256690439470956,0.3524891626729107,0.3383330235309669,0.33287743196212494,0.3297154061121637,0.32941756059874844,0.3293871506693957],"twin_dists":[0.13210060256310535,0.15238645761917355,0.15407340248134824,0.1621933340482342,0.16371035248768617,0.16731003856273338,0.16766298541842942,0.16867935878765272,0.16882298842581367,0.17002429834964825,0.17379593819075345,0.1762213178725921,0.176666162240085,0.17726561803973248,0.1775284297096632,0.1789009355813506,0.1795098006580035,0.18150783114641922,0.1875339815023161,0.18755381527134304,0.1912045876186049,0.1926333253529296,0.1934672545996195,0.19354603167752266,0.19355407699350102],"n_dims_used":44,"mean_confidence":0.9148702621459961},"coverage":{"mean_confidence":0.9148702621459961,"n_dims_used":44,"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}}