{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001027","474:4740002263","474:4740002577","474:4740001330","474:4740001014","474:4740000925","474:4740001954","474:4740000927","474:4740001026","474:4740001331","474:4740001029","474:4740002475","474:4740001239","474:4740003125","474:4740001022","474:4740002489","474:4740002485","474:4740001343","474:4740001947","474:4740001745","474:4740003138","474:4740001746","474:4740002048","474:4740002575","474:4740002581"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8700500004371954,0.7980876462002283,0.6693000541879807,0.6685222155865015,0.666650832925515,0.6462326202822071,0.6406115984703253,0.6194432012682226,0.6091252460105487,0.6020312412264528,0.5676737395169106,0.5285266451242333,0.523867253877025,0.5220291482008278,0.520999953414362,0.5116776234179005,0.5045832988740319,0.5035684796098073,0.500760767990388,0.4915820357785763,0.47443639850787866,0.4686044607154431,0.46213890147106823,0.45728036242366177,0.4538639170322815],"twin_dists":[0.06852761750328844,0.08722633082046867,0.11638418074835082,0.11655258798769838,0.11695756208785328,0.1213608457162598,0.12256903432928148,0.12710914561386372,0.12931891337080145,0.1308379511590251,0.1382060352879424,0.1466675820669774,0.14768242149928057,0.14808332704071064,0.14830794452884133,0.1503473752242238,0.15190567094456672,0.15212905255916845,0.15274772512525994,0.1547770934306396,0.15859878771630986,0.1599088013284985,0.16136765561466473,0.16246863277927814,0.16324534591828838],"n_dims_used":45,"mean_confidence":0.9186671786838108},"coverage":{"mean_confidence":0.9186671786838108,"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}}