{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000840","474:4740000735","474:4740000731","474:4740000473","487:4870013029","487:4870013306","474:4740000579","474:4740000736","474:4740000737","474:4740000647","487:4870012427","474:4740000654","474:4740000730","487:4870013358","474:4740000835","474:4740000833","474:4740000485","474:4740000832","474:4740000580","474:4740000640","487:4870013177","474:4740000648","474:4740000582","474:4740000848","474:4740000658"],"twin_admin_codes":[474,474,474,474,487,487,474,474,474,474,487,474,474,487,474,474,474,474,474,474,487,474,474,474,474],"twin_sims":[0.8670771469206973,0.8085380715481544,0.7995855735152162,0.7376827928977892,0.7228459189686071,0.6826553872532434,0.6566898599300857,0.6545452203421885,0.6500069295879558,0.649501816223793,0.6390282129805981,0.6070916627110872,0.6055213981104385,0.5959039461072511,0.592025541545789,0.5852708832980714,0.5616689144031313,0.5382416815416736,0.5356169277152643,0.5308560742515389,0.5240138953310618,0.5231778172555372,0.5180151018685488,0.5088513605483455,0.4919459873342273],"twin_dists":[0.06936497147564138,0.0846732877096773,0.08686296965041437,0.10130898765515332,0.10463712569183364,0.11348460705683651,0.11910891501758104,0.11957125929140135,0.1205487484702925,0.12065747332897556,0.1229091244103695,0.1297543614739527,0.1300905974883773,0.13215018366811,0.13298101113132058,0.134428625717488,0.13949786251320792,0.14455766694186215,0.14512694519835612,0.14616095124392015,0.14765045164722562,0.14783275540064006,0.1489599657691747,0.15096749479592833,0.154696418042748],"n_dims_used":44,"mean_confidence":0.9192960912531073},"coverage":{"mean_confidence":0.9192960912531073,"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}}