{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000892","484:4840006103","484:4840007136","488:4880000391","469:4690006486","484:4840005352","475:4750009008","468:4680002338","496:4960003978","484:4840006491","470:4700001027","500:5000006294","496:4960007357","472:4720002639","484:4840005099","472:4720001138","487:4870007337","496:4960005215","498:4980002022","488:4880000895","466:4660010432","471:4710002514","496:4960000572","487:4870007193","469:4690004523"],"twin_admin_codes":[498,484,484,488,469,484,475,468,496,484,470,500,496,472,484,472,487,496,498,488,466,471,496,487,469],"twin_sims":[0.1172270910794984,0.08603771564549302,0.08349477127734076,0.08342668000451568,0.07957074829654243,0.07941652961069084,0.07468105059649352,0.07293554215575357,0.07275329459555524,0.07225808103798353,0.07099032025960965,0.07063669165014222,0.07023487400581699,0.07004636302627883,0.06886604491986052,0.06678836974378648,0.06482247906565032,0.06296478806240775,0.06257506652797841,0.062485879414185146,0.05973105519772341,0.05673014153152343,0.05664927257248929,0.055931227240455114,0.05369663421128154],"twin_dists":[0.26891498325403385,0.28766360603470975,0.2894174355603685,0.28946497966259244,0.2922094423551432,0.29232140547942626,0.29584763345721193,0.2971929679431763,0.29733492961957186,0.29772213484528764,0.2987232772295726,0.2990051194154594,0.2993267611381777,0.29947817290873746,0.30043380040096446,0.3021488187228993,0.3038120898613028,0.305422141770697,0.30576483677090877,0.3058435077863112,0.3083201293867441,0.31112731813798644,0.3112046455177226,0.31189527413208507,0.3140925241229511],"n_dims_used":45,"mean_confidence":0.9252028571234809},"coverage":{"mean_confidence":0.9252028571234809,"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}}