{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000215","474:4740000757","474:4740000756","474:4740001399","474:4740000250","474:4740002543","474:4740002433","474:4740000278","474:4740001273","474:4740000096","474:4740000184","474:4740000752","474:4740000983","474:4740000879","474:4740000482","474:4740000588","474:4740003177","474:4740003285","474:4740002332","474:4740001364","487:4870007982","474:4740000586","478:4780000447","474:4740000094","474:4740001890"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,478,474,474],"twin_sims":[0.9197469076742257,0.8511789623213573,0.8380548480904307,0.8090113918529286,0.7812872360825972,0.7794181138342718,0.7793626435495239,0.7692662703556437,0.7680038795803417,0.7650480254787536,0.7547170134336021,0.7275100141989296,0.7148081026981744,0.7097043504492796,0.679219597729301,0.6789491632885345,0.6587038700609054,0.6547573261478953,0.6394460363696038,0.6384676619834765,0.6361931350569197,0.6321105145747008,0.6283348889102333,0.6247228613137534,0.6147916080213585],"twin_dists":[0.053123824197716045,0.07372774030676983,0.07720090192787703,0.08455662605596208,0.09124778824078805,0.09168948323952923,0.09170257513466712,0.09407039868183178,0.09436442772276653,0.09505120912785654,0.09743398645396266,0.10359515877451923,0.1064243821030956,0.10755408127786302,0.11423209300297063,0.11429088065098703,0.11867447242506039,0.11952554558250653,0.122819391262321,0.12302949949229885,0.12351781926989829,0.12439386736871894,0.12520358523978464,0.12597787102308017,0.12810548686094136],"n_dims_used":44,"mean_confidence":0.9212649085304954},"coverage":{"mean_confidence":0.9212649085304954,"n_dims_used":44,"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}}