{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002195","474:4740002503","474:4740002706","474:4740001370","474:4740001784","474:4740000280","474:4740003071","474:4740002613","474:4740003328","474:4740001983","474:4740000250","474:4740003251","474:4740001885","474:4740003327","474:4740002502","474:4740000182","474:4740002519","474:4740002087","474:4740002978","474:4740002198","474:4740002699","474:4740003264","474:4740002618","474:4740002200","474:4740003066"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7720787780810018,0.665135045174126,0.6541561950102934,0.6516517167953164,0.6449528928181284,0.6436249502165372,0.6333293704309368,0.6311271944270563,0.6282549956877158,0.6251100350968585,0.5963522794239052,0.5873358514740737,0.5857536156214649,0.5847078324888022,0.578804274105851,0.5776157829779768,0.573072132915956,0.5687724288695906,0.5435905544969599,0.518395417843217,0.5105522868326654,0.5076498261139797,0.506894038937308,0.5036937254643445,0.4984383554256152],"twin_dists":[0.09341374334485149,0.11728538954661573,0.11965509634017214,0.12019461563076941,0.12163603781967067,0.12192151728568668,0.12413238260959514,0.12460478875859529,0.12522071485451078,0.1258948896750313,0.1320541553830758,0.1339859731595563,0.13432513686918082,0.1345493405503493,0.13581554571239693,0.13607058149404155,0.1370460407447844,0.1379698525748689,0.14339919329854275,0.14887683877161725,0.15059418340289335,0.1512313972019968,0.1513974805483069,0.1521014769119554,0.15326018885770978],"n_dims_used":45,"mean_confidence":0.9217282613118489},"coverage":{"mean_confidence":0.9217282613118489,"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}}