{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005364","474:4740005237","474:4740005297","486:4860001967","486:4860002847","478:4780005441","474:4740005424","474:4740005682","474:4740000289","478:4780004345","478:4780005043","474:4740004845","486:4860002387","478:4780010006","474:4740001294","486:4860002576","474:4740003625","474:4740005777","474:4740004218","474:4740002334","474:4740004846","474:4740004299","474:4740004375","474:4740002828","474:4740004711"],"twin_admin_codes":[474,474,474,486,486,478,474,474,474,478,478,474,486,478,474,486,474,474,474,474,474,474,474,474,474],"twin_sims":[0.582789167653363,0.37183056255413216,0.3591091823188086,0.34052184818477543,0.33712414568839855,0.3262134991193101,0.2926350687396936,0.2714275230328964,0.24581326102516976,0.22914052023974465,0.22497113877662384,0.22301510869842997,0.217142193597915,0.21110914628658414,0.21076130709409588,0.20500196114227923,0.20083401907382664,0.1995030972864386,0.19785795352137694,0.1911899856391508,0.189979652029278,0.1883230751033312,0.18781626629452264,0.18461515077440618,0.17957284297558168],"twin_dists":[0.13496075200952792,0.18268655285767557,0.18587292583721823,0.19063486636534194,0.1915200926433963,0.19439596657964248,0.20360318165711974,0.20974308510840936,0.21756850209349823,0.22294724004454747,0.22433224042143962,0.22498788039362178,0.2269798003784992,0.22906413638478895,0.22918553256638197,0.23121567290932188,0.2327093142141868,0.23319075534033895,0.23378893374994822,0.23624934309913498,0.23670232325549118,0.2373255967712454,0.23751704600297877,0.2387347361793285,0.24068334540914849],"n_dims_used":45,"mean_confidence":0.9254860772026909},"coverage":{"mean_confidence":0.9254860772026909,"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}}