{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003348","474:4740002712","474:4740002089","474:4740002298","474:4740002978","474:4740003344","474:4740002407","474:4740003171","474:4740002979","474:4740001462","474:4740000212","474:4740002327","474:4740000041","474:4740000416","474:4740002820","487:4870012257","474:4740003071","474:4740000248","474:4740000213","474:4740000013","474:4740001885","474:4740002706","474:4740003257","474:4740002707","474:4740000383"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8182524714904172,0.7377599409160085,0.7082287151188835,0.6723034729282418,0.670293938754682,0.668475006728867,0.6661973931931812,0.6093544609219594,0.6078728505324574,0.6052635135353875,0.5914102419832387,0.5885378432381048,0.5874216335078528,0.5757181331010732,0.5745469233425582,0.5730080617721932,0.5715828863459754,0.559514328071876,0.5528211286355392,0.5410451001046135,0.5397406362331494,0.5374162838824978,0.536753024431847,0.5293368404838503,0.5274449739218118],"twin_dists":[0.08225974548283078,0.10129157482140046,0.10788000557282684,0.11573346405422712,0.1161689281667081,0.11656280748925035,0.11705564790179082,0.12926983132718164,0.12958708776721387,0.13014581769004074,0.1331128412949099,0.13372835466561592,0.13396758677789797,0.13647789174945377,0.1367293421865605,0.13705980132864742,0.1373659279507437,0.139961818050305,0.1414047254301049,0.14395022882065403,0.14423280265181662,0.14473662733944445,0.14488047216586825,0.14649131758450254,0.1469029993396684],"n_dims_used":45,"mean_confidence":0.9227487352159288},"coverage":{"mean_confidence":0.9227487352159288,"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}}