{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009582","466:4660009258","466:4660009774","466:4660010258","466:4660009604","478:4780002382","478:4780001174","466:4660009924","466:4660010923","466:4660010737","470:4700004329","466:4660012219","478:4780002543","466:4660009232","478:4780003466","466:4660009775","466:4660012217","474:4740000251","469:4690005664","472:4720002001","499:4990000457","496:4960012193","466:4660010605","472:4720007047","474:4740000069"],"twin_admin_codes":[466,466,466,466,466,478,478,466,466,466,470,466,478,466,478,466,466,474,469,472,499,496,466,472,474],"twin_sims":[0.6099588254043719,0.5787465602274475,0.5575074030793932,0.5115868861101752,0.49921472080996304,0.48415054254383566,0.47816529422759957,0.46809882488218724,0.4433636976602751,0.4421989021867164,0.43528781058918165,0.43434983205595723,0.4337296834066121,0.43145430219807585,0.43089183888004745,0.42381995839393144,0.42325816957942164,0.4181606719704214,0.40032809772948535,0.39863966058444006,0.398445309882172,0.38922267490392926,0.38860487827253937,0.38516746289655807,0.38437600401897437],"twin_dists":[0.12914041722229605,0.13582792936025967,0.14039420023013283,0.1503672705512502,0.15308880183486429,0.156428348559725,0.15776396656628697,0.16002263915746456,0.16564622621554032,0.1659138816523196,0.16750766433254513,0.16772474263948037,0.16786836796134813,0.16839605139924677,0.16852666548992623,0.17017488716457152,0.17030630800382768,0.17150215326144672,0.17573614601456425,0.17614134885635338,0.1761880406239129,0.17841594091472993,0.1785660557704957,0.17940336028142123,0.17959664992046728],"n_dims_used":45,"mean_confidence":0.9187221950954861},"coverage":{"mean_confidence":0.9187221950954861,"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}}