{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004049","474:4740004051","474:4740003788","474:4740004771","474:4740004463","474:4740004530","486:4860002865","474:4740003462","474:4740004643","474:4740003964","474:4740004455","474:4740004524","474:4740004391","474:4740004585","474:4740004520","474:4740003963","474:4740003879","474:4740004770","474:4740004450","474:4740003459","474:4740004707","474:4740004311","474:4740004516","474:4740004054","486:4860002656"],"twin_admin_codes":[474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486],"twin_sims":[0.7938895261019542,0.7726817145472081,0.6925314877303567,0.663309913904213,0.6559523002315983,0.6364109950560821,0.6359518230194686,0.635027407422283,0.6302058598693145,0.6217525520181582,0.6154245392566092,0.6146827888415385,0.6131879859308554,0.6031937625059766,0.5861778703650844,0.5859343708269505,0.5782934219577516,0.5731965304880391,0.5710505659252649,0.5599641291892999,0.5555385950024831,0.5553667259778804,0.5492145137279258,0.5442176088715419,0.5372948751783609],"twin_dists":[0.08824031722732505,0.09327268286362282,0.11132926689365423,0.11767989661907191,0.11926795065476577,0.12347105496682563,0.12356961565049729,0.12376801779858433,0.12480238851181928,0.12661438278826773,0.1279699320499849,0.12812879225305784,0.12844891773531178,0.1305890137209959,0.13423418912140936,0.13428638774585555,0.13592516278593408,0.13701932427851,0.13748029058254926,0.13986494047632084,0.14081858846849785,0.14085564639614717,0.14218334516805736,0.1432635215536631,0.144762955335776],"n_dims_used":45,"mean_confidence":0.9232728746202257},"coverage":{"mean_confidence":0.9232728746202257,"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}}