{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005877","474:4740005876","474:4740005841","474:4740005840","474:4740005614","474:4740005563","474:4740005564","474:4740005800","474:4740005839","474:4740005759","474:4740005911","474:4740005758","474:4740005384","474:4740005842","474:4740005508","474:4740005804","474:4740005510","474:4740005383","474:4740005615","474:4740005321","474:4740005319","474:4740005666","474:4740005802","474:4740005843","474:4740005616"],"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":[0.9309627265921532,0.9148479689383818,0.9016790546347163,0.7893591696951806,0.7789834083371245,0.7764234950004777,0.7506434303339661,0.7262872530659561,0.7031540999393395,0.6924468728307671,0.6880090313116991,0.6471404200237628,0.6460071534723274,0.6349128329742545,0.6059614760355534,0.5887946483277121,0.5608038441951042,0.5493906973237987,0.5451369117156377,0.5296341042753192,0.5188993397341827,0.4917835823520632,0.49147019462248365,0.4802071861808621,0.4759711946799237],"twin_dists":[0.04912485559517503,0.054793300210346306,0.05908836378099058,0.08932756290455783,0.09179205577455894,0.0923949350625548,0.09836644851695417,0.10386868762352935,0.1089985448588131,0.11134777815831685,0.11231752819790079,0.12116558497647657,0.12140933568020604,0.1237926062175701,0.12999636483382687,0.13367331851289055,0.13968411236693953,0.1421452902403279,0.1430646681435888,0.14642665997613347,0.1487667172318429,0.15473241539266766,0.15480188826851216,0.1573077223385318,0.15825492105169703],"n_dims_used":45,"mean_confidence":0.9260428534613715},"coverage":{"mean_confidence":0.9260428534613715,"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}}