{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005828","474:4740005861","474:4740005826","474:4740005309","474:4740005704","474:4740005895","474:4740005896","474:4740005940","474:4740005799","474:4740005862","474:4740005664","474:4740005827","474:4740005974","486:4860000805","474:4740005320","474:4740005746","474:4740005655","474:4740005324","474:4740005745","474:4740005615","486:4860002253","474:4740005712","474:4740005325","486:4860000657","474:4740005565"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,486,474,474,486,474],"twin_sims":[0.7054429341186385,0.6824876389294989,0.6805028948951409,0.6689201537012419,0.6386418336560475,0.5646865725984509,0.5547934167070889,0.5493030685684064,0.4842551832376057,0.47386292799908414,0.4529022639431284,0.45173894699545586,0.4346060153031183,0.4281650351857837,0.42047021933340956,0.42027629426034435,0.41554852843192863,0.41329440166316844,0.4087306769753766,0.4082240952854935,0.39313047418382896,0.39081356431942266,0.3901318030599694,0.3900709332329028,0.3886528581676605],"twin_dists":[0.10849447549596826,0.11352112874880962,0.11395303310331475,0.11646643769144112,0.12299209843842963,0.13884845424867626,0.14097927422794443,0.14216421743653776,0.1564050441642108,0.1587273659678035,0.16346435843140036,0.16372952845605007,0.16766543503635828,0.1691608652510285,0.17095958705627254,0.1710050958500157,0.17211734960178804,0.1726495672460259,0.17373098380841762,0.1738513491685858,0.17746898203809602,0.1780298941173752,0.17819524057716243,0.17821000981859725,0.17855439339002022],"n_dims_used":44,"mean_confidence":0.9242118488658558},"coverage":{"mean_confidence":0.9242118488658558,"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}}