{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003857},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003601","487:4870003746","487:4870003457","665:6650004060","487:4870003458","487:4870004178","665:6650003996","665:6650003476","487:4870003599","665:6650002346","665:6650003985","665:6650001876","665:6650004056","665:6650003991","487:4870004180","665:6650001960","665:6650001877","487:4870004328","487:4870009423","665:6650003927","665:6650001793","665:6650003475","665:6650002424","665:6650003993","665:6650002228"],"twin_admin_codes":[487,487,487,665,487,487,665,665,487,665,665,665,665,665,487,665,665,487,487,665,665,665,665,665,665],"twin_sims":[0.685001276182095,0.6392116256307823,0.5084195408911693,0.4563128310535195,0.40826793765306035,0.384127010465522,0.3790556108959244,0.3659073084461212,0.3464258711252125,0.3381637425937484,0.33529744686027346,0.33381736750320146,0.3028828549655951,0.2959631363911742,0.281987260338221,0.25712648823081513,0.2534904732279977,0.2418474062874588,0.24067786277802783,0.23745648935784758,0.23527628524564817,0.23215105011227963,0.22852202268451988,0.21786734436890645,0.21246751307612355],"twin_dists":[0.11297357227722649,0.12286973494380364,0.1510623199768004,0.1626883817847408,0.1738409294812999,0.17965749821848864,0.18090097513315603,0.1841632350235837,0.1891078161676365,0.19124873160895312,0.19199800492221195,0.19238626893322378,0.2007314434691135,0.2026641643275836,0.2066509514663994,0.21405168526889823,0.21517102716434153,0.2188258550458773,0.2191991962350254,0.22023365422537194,0.22093897008339344,0.2219575157657712,0.22315163465416563,0.2267319111648435,0.22859136027392687],"n_dims_used":45,"mean_confidence":0.9014882405598958},"coverage":{"mean_confidence":0.9014882405598958,"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}}