{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007317","474:4740002179","466:4660006478","487:4870012342","466:4660009715","469:4690005466","466:4660006607","487:4870013295","474:4740000952","474:4740002079","496:4960000134","466:4660004502","469:4690005558","470:4700003562","474:4740001875","466:4660009026","487:4870006365","474:4740000305","466:4660005664","487:4870005047","466:4660004156","474:4740002287","466:4660007026","466:4660007479","474:4740000444"],"twin_admin_codes":[466,474,466,487,466,469,466,487,474,474,496,466,469,470,474,466,487,474,466,487,466,474,466,466,474],"twin_sims":[0.5319119050733051,0.3408165232480083,0.30115508012479053,0.2790157204057075,0.2766081219634425,0.2502772449422962,0.24818739641858525,0.23598740022032974,0.21519883155670044,0.20774441495831275,0.20117404929657962,0.19994718281688809,0.1855551465998184,0.18480223353756298,0.17942148478808673,0.17912077299600465,0.174551231248476,0.169450539456126,0.16537750030311857,0.15960376981903177,0.1588216857985955,0.15805411543659226,0.15679268117497844,0.15551711501010101,0.1539194432962994],"twin_dists":[0.14593147200034468,0.19055831673066365,0.20121158282043738,0.20751384054122873,0.20821707680568252,0.21616873945327228,0.21682203851326973,0.22070845032065256,0.22764688810317865,0.23024418768862248,0.23258666599776304,0.23302986859207186,0.2383756372461268,0.23866316409533353,0.24074243305669762,0.2408599307350481,0.24266289383193043,0.2447156695158748,0.24638696641036387,0.24880785867031616,0.24914064827814528,0.24946842452530604,0.25000962596481285,0.2505601330000913,0.2512543324908313],"n_dims_used":43,"mean_confidence":0.9155200692110284},"coverage":{"mean_confidence":0.9155200692110284,"n_dims_used":43,"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}}