{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002618","474:4740002699","474:4740002519","474:4740002909","474:4740002603","474:4740003343","474:4740002706","474:4740003347","474:4740000272","474:4740002893","474:4740002709","474:4740003071","474:4740002610","474:4740003066","474:4740002195","474:4740003327","474:4740002613","474:4740002502","474:4740000280","474:4740002697","474:4740002619","474:4740002200","474:4740002791","474:4740003259","474:4740002512"],"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":[0.7917014863370283,0.7561682749468165,0.7072177080335703,0.6995844315943356,0.6800473364531661,0.6754222461212313,0.6707825547093974,0.6625208011200002,0.651529772080742,0.6497146733019575,0.6320523711679099,0.6291292737760649,0.6130854422193955,0.5965311999505701,0.5958347890971637,0.587267818527831,0.5831254963496683,0.5768263085509338,0.563470941804662,0.5592642721839372,0.5583399503890017,0.5516050002530718,0.5379241715134147,0.5375339210159117,0.5345052514633273],"twin_dists":[0.08876631324902795,0.09710084810975537,0.10810313080117813,0.1097833257704788,0.11405211460178016,0.11505695602165768,0.11606307600630276,0.11785039174753609,0.12022087615036632,0.1206116578216813,0.12440633989377332,0.12503325496821302,0.12847087770981372,0.1320158331520949,0.13216499658994013,0.13400055534600006,0.13488862740725394,0.13624001883117237,0.1391100073685081,0.1400156794329651,0.14021480524700491,0.14166717982082364,0.144626502275289,0.14471111832967662,0.1453682210695552],"n_dims_used":45,"mean_confidence":0.922727288140191},"coverage":{"mean_confidence":0.922727288140191,"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}}