{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000940","474:4740001051","474:4740001252","474:4740001366","474:4740001045","474:4740000953","487:4870006965","474:4740001048","487:4870007107","487:4870007955","474:4740001472","474:4740001569","470:4700005665","487:4870008113","487:4870006507","470:4700003645","470:4700005663","485:4850004259","488:4880004182","466:4660005715","470:4700002409","470:4700004577","487:4870006658","474:4740000572","487:4870007971"],"twin_admin_codes":[474,474,474,474,474,474,487,474,487,487,474,474,470,487,487,470,470,485,488,466,470,470,487,474,487],"twin_sims":[0.5300866642078313,0.5020764945540306,0.44828082883940457,0.4189830143342467,0.40775290133512737,0.39992225531259723,0.37227855929716236,0.33341845285275307,0.3278195069450135,0.32407402118804435,0.32112772287085584,0.3015194224778277,0.3012034385222028,0.2827812193068139,0.2805463298055097,0.2775925491276202,0.25617936036951033,0.25588653262888106,0.2556836977646941,0.24287083840709436,0.23565651645836,0.23533929829288303,0.23498243872125277,0.23359009176682494,0.2325815467397979],"twin_dists":[0.1463282388807873,0.1524576898121899,0.1645192871744071,0.17130882036139536,0.17396336555816574,0.17583347180626224,0.18257534343280274,0.19249107490322365,0.1939693712599749,0.19496607575536806,0.19575461892272739,0.20111020077964187,0.20119812247884364,0.20642133156648082,0.2070686828313118,0.20792908589062684,0.2143422863497762,0.21443227030759765,0.21449463829873203,0.2185001138112887,0.2208156552001606,0.2209185249646051,0.22103435844189093,0.2214874072262589,0.22181668018788683],"n_dims_used":45,"mean_confidence":0.9202313741048177},"coverage":{"mean_confidence":0.9202313741048177,"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}}