{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000306","498:4980002299","470:4700007084","489:4890000265","478:4780006117","466:4660007093","489:4890001065","470:4700003796","484:4840006412","489:4890001071","466:4660006210","496:4960001813","466:4660007974","466:4660005642","489:4890000706","466:4660006309","472:4720002294","478:4780001692","470:4700006586","470:4700007872","496:4960005334","472:4720002281","472:4720001654","489:4890000692","466:4660007101"],"twin_admin_codes":[489,498,470,489,478,466,489,470,484,489,466,496,466,466,489,466,472,478,470,470,496,472,472,489,466],"twin_sims":[0.0583091187422166,0.05173683700209344,0.04207289804101542,0.036929657391494425,0.03645489656147307,0.03288875964735116,0.03256480512738991,0.032139144266312945,0.032065953266004775,0.029836929240168182,0.02907427415631393,0.029020885379442952,0.02898669811433066,0.02694267648286727,0.02644748955209154,0.026357357137708468,0.025901383331794425,0.025429967727028196,0.02531653984205922,0.024133580781217707,0.023583194438074058,0.023074420498193794,0.023052364664219168,0.02302676969063341,0.022678380674336102],"twin_dists":[0.30963542024929513,0.3160828715709153,0.32693056281665384,0.33358991205299204,0.33424351772079935,0.33939880533485806,0.3398904001072743,0.34054272121653717,0.34065562862965615,0.3442045587565831,0.3454710941416327,0.34556082043418124,0.3456183507393527,0.3491688942364003,0.35006385969958015,0.3502283105233699,0.3510677671303931,0.35194917183369573,0.3521633523754092,0.35444796367786247,0.35554411372179345,0.3565772870447048,0.35662252123239,0.35667506090354706,0.35739529620294874],"n_dims_used":45,"mean_confidence":0.9078392028808594},"coverage":{"mean_confidence":0.9078392028808594,"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}}