{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006783","474:4740000217","474:4740000270","487:4870006184","487:4870006927","487:4870012136","474:4740000380","487:4870011695","487:4870005588","474:4740000867","474:4740002323","470:4700002191","474:4740002539","487:4870008245","487:4870006480","487:4870005329","487:4870006777","474:4740000011","487:4870005180","487:4870005597","487:4870006631","487:4870005895","470:4700001881","487:4870006787","474:4740002073"],"twin_admin_codes":[487,474,474,487,487,487,474,487,487,474,474,470,474,487,487,487,487,474,487,487,487,487,470,487,474],"twin_sims":[0.39014072109343156,0.34112192532578145,0.3285252383578377,0.3278855437114253,0.3246068994681299,0.3193209066128693,0.31551436912515635,0.29806415743333103,0.2875741956938743,0.2826680433733925,0.28089439347663725,0.27236042674722877,0.2686907232047866,0.2633564219411904,0.2608471475467409,0.25678173034109253,0.23802642650711736,0.23767698791690636,0.23438500103733054,0.22714743645396585,0.22558926782082558,0.22252200052204005,0.22246155954050106,0.2220292716203407,0.21807343351688946],"twin_dists":[0.17819307682752722,0.1904790178618451,0.1937822764953434,0.1939518549988259,0.19482388412714546,0.19624019602869877,0.1972682782740664,0.20207456261652265,0.2050433447273108,0.2064540392024601,0.20696765894705207,0.20946697414134274,0.210556489728466,0.21215679839868673,0.2129165913556209,0.21415738661923797,0.22004997188450487,0.2201625567359312,0.2212285395898747,0.22360720758571867,0.2241258392164025,0.22515376916242671,0.2251741192548148,0.22531977553135157,0.22666156181612943],"n_dims_used":43,"mean_confidence":0.9143913623898529},"coverage":{"mean_confidence":0.9143913623898529,"n_dims_used":43,"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}}