{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002954","485:4850002860","485:4850003493","485:4850003494","485:4850003951","485:4850003412","485:4850003811","485:4850003495","485:4850002852","485:4850004099","485:4850003320","485:4850002955","485:4850003576","485:4850003139","485:4850006218","485:4850004916","485:4850003492","485:4850004844","485:4850003734","485:4850004100","485:4850003879","485:4850003232","485:4850003807","485:4850003869","485:4850002856"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7830840254459362,0.7463197115927551,0.7349955413561599,0.7197977961737136,0.6747968332115025,0.608258514920462,0.6043116465644248,0.6025509859122494,0.5738175928254964,0.5652784698272628,0.5634516528710588,0.5306211993224247,0.5031937901623699,0.501686183981404,0.49787760087717975,0.45750555842353835,0.40886292324174756,0.40743623217863956,0.3998514683804937,0.3995749983727468,0.3786639325835689,0.3758960910499164,0.3719151574452638,0.371580955582898,0.3649367760045866],"twin_dists":[0.09082216342967774,0.09935206482989678,0.1019147943373196,0.10531610905069205,0.11519268461705139,0.12950450614228978,0.13034963967034258,0.13072665444527412,0.13688594948506444,0.13872112823281546,0.1391141581222375,0.14621201308168452,0.1522115598494642,0.15254370698195593,0.1533840253590909,0.1624175096175663,0.17369957253001897,0.17403867913834223,0.175850451940824,0.1759167837461124,0.18099734520677627,0.18167974194411235,0.18266554819397515,0.18274854331929774,0.18440632877241506],"n_dims_used":44,"mean_confidence":0.915946440263228},"coverage":{"mean_confidence":0.915946440263228,"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}}