{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007011","473:4730007010","473:4730007246","473:4730007126","473:4730005550","473:4730007133","473:4730007242","473:4730007125","473:4730007016","473:4730005447","473:4730007241","473:4730007017","473:4730007249","473:4730007136","473:4730007023","473:4730006897","473:4730006910","473:4730007132","473:4730005446","473:4730007135","473:4730007018","473:4730006909","473:4730007020","473:4730007138","473:4730006904"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9936126702021442,0.9910825987191881,0.977111613495414,0.968222102578546,0.964784532104437,0.9645636965959636,0.963099333949302,0.9280686697321772,0.9274273192205407,0.926725819897704,0.9263303452909907,0.9246799742883514,0.918857957211245,0.9022541878738588,0.8990249485493067,0.8957120895688249,0.8709227835133412,0.8664383089224924,0.8620113718894257,0.858130503221288,0.8492028478116045,0.8428060000986466,0.8394369259133201,0.8348684169247614,0.8291286089860955],"twin_dists":[0.01470259054330698,0.017383203341344192,0.027948309160822294,0.03300640615311376,0.03477653944211669,0.034887395127368444,0.035614379776328954,0.05018251753239726,0.050414341697765104,0.050666875139838745,0.05080877300980746,0.05139735046996436,0.05342996975059606,0.058906060611865624,0.05992395148726642,0.06095424820836348,0.0682803821563128,0.06954396632528476,0.07077547476114736,0.07184280278173395,0.07425759265291197,0.07595569856121455,0.0768400377925897,0.0780287716225231,0.07950610160898504],"n_dims_used":43,"mean_confidence":0.9104871528093205},"coverage":{"mean_confidence":0.9104871528093205,"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}}