{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004691","474:4740004690","474:4740004026","474:4740003857","474:4740004702","474:4740003944","474:4740004498","474:4740004626","486:4860001943","474:4740004689","474:4740005462","486:4860001727","486:4860002488","474:4740004226","474:4740004593","474:4740004456","474:4740003602","474:4740004224","474:4740004705","486:4860002028","487:4870011597","474:4740004451","474:4740004129","474:4740004306","474:4740005463"],"twin_admin_codes":[474,474,474,474,474,474,474,474,486,474,474,486,486,474,474,474,474,474,474,486,487,474,474,474,474],"twin_sims":[0.8565964418779157,0.8137093151481068,0.607810325244134,0.6070021368368771,0.5745029882941719,0.568989506328858,0.5606920426992419,0.549467630452486,0.5487254146119916,0.5453547846948296,0.542546290150668,0.5347152143370331,0.5269348478492367,0.5201625379467313,0.5171928499279099,0.5072899977592351,0.5069254142942197,0.506792956883483,0.5051161848318108,0.5020027321100181,0.5001178116301577,0.4990487589197345,0.4945389392356487,0.4874300788645291,0.4827422632706332],"twin_dists":[0.07226167165407328,0.08339359729488126,0.12960047617158127,0.1297735313795027,0.13673877569402632,0.13792319412957607,0.13970818608576116,0.14212867363557788,0.14228899917178042,0.1430175489514843,0.1436251966705005,0.14532264345923726,0.14701406079430257,0.14849078326329743,0.1491397383849865,0.15131046093603226,0.15139058455254964,0.15141969815930156,0.15178842076324903,0.15247394427118363,0.15288953339231373,0.15312543255881111,0.1541221571046758,0.15569870370692446,0.1567421374931003],"n_dims_used":45,"mean_confidence":0.923531256781684},"coverage":{"mean_confidence":0.923531256781684,"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}}