{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004377","474:4740005591","474:4740004297","474:4740005170","474:4740005681","474:4740005233","474:4740005427","474:4740005169","486:4860001987","478:4780005185","474:4740005731","474:4740005635","478:4780008484","474:4740004572","474:4740005634","474:4740005106","474:4740005480","478:4780005057","474:4740005487","478:4780005316","478:4780008592","478:4780009415","474:4740004517","478:4780004932","478:4780005055"],"twin_admin_codes":[474,474,474,474,474,474,474,474,486,478,474,474,478,474,474,474,474,478,474,478,478,478,474,478,478],"twin_sims":[0.8194746822608585,0.7770576261686537,0.6578740491498323,0.6122410318280407,0.5732467275373939,0.5626763182900865,0.5434768132174244,0.5429443765895596,0.540669840075302,0.5276737521347074,0.5090703030101397,0.4959086558032197,0.49324163089276346,0.4730690174000547,0.47280741732505494,0.46843576856512326,0.4632844634711013,0.45723597777543207,0.44669935183844406,0.44002496237462785,0.43344776190658896,0.43169085292682347,0.4298223632261301,0.429313462604584,0.421515680404251],"twin_dists":[0.08195312219534288,0.09224577472186565,0.11885350447271607,0.12865170720882416,0.1370085437866296,0.13928101628519074,0.14342380577780112,0.14353903211488353,0.144031504805247,0.14685319880747766,0.15091942425215182,0.15381915949301617,0.15440936153058446,0.15890545420977223,0.15896415745921788,0.1599467756828356,0.16110866250058273,0.16247870988945068,0.16488122446307177,0.16641415836902212,0.16793368772013528,0.16834114068896333,0.16877520823281503,0.16889356360842167,0.1707143991531453],"n_dims_used":45,"mean_confidence":0.9232867770724826},"coverage":{"mean_confidence":0.9232867770724826,"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}}