{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002132","486:4860002501","474:4740006014","474:4740006047","474:4740006012","474:4740005882","474:4740006142","474:4740006108","474:4740006016","474:4740006045","474:4740005951","474:4740006017","466:4660013439","474:4740005949","474:4740006167","474:4740006048","466:4660014095","474:4740005982","474:4740005983","466:4660013661","466:4660014289","466:4660013658","474:4740005979","469:4690004955","474:4740006168"],"twin_admin_codes":[486,486,474,474,474,474,474,474,474,474,474,474,466,474,474,474,466,474,474,466,466,466,474,469,474],"twin_sims":[0.4907129449123614,0.4648504758117055,0.33602836796316937,0.30929556225333105,0.2663539225121729,0.266231356713733,0.25527777731359425,0.24550828775601097,0.23682511684076124,0.2315989662277483,0.22883672294638785,0.19903885255315765,0.18707849235302226,0.18549534407234053,0.1814090874936459,0.1797623393841918,0.1753025249620865,0.171211842769653,0.1703091283599776,0.17002937802388987,0.16863718746707415,0.16642183441658653,0.16286097562281432,0.16162584643772027,0.1601817458548622],"twin_dists":[0.15496981222992914,0.16075497457043475,0.1918066080579977,0.1989631321879205,0.21125508172508475,0.2112918279646334,0.21461954555845597,0.21766472570617373,0.22043747231937816,0.222138379819962,0.2230475901710816,0.23335920985815936,0.23779639176993184,0.2383984449506293,0.23996930113544207,0.24060941899622065,0.24236417294498924,0.24400189081860593,0.24436705960546903,0.24448050682395123,0.24504708431278496,0.24595564039769033,0.24743447587568573,0.2479528939935184,0.24856268200089524],"n_dims_used":45,"mean_confidence":0.9248670789930555},"coverage":{"mean_confidence":0.9248670789930555,"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}}