{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002991},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002944","480:4800003039","480:4800003026","480:4800003159","480:4800003569","480:4800002947","480:4800002902","480:4800003387","480:4800003450","480:4800003293","480:4800003248","480:4800003247","480:4800003123","480:4800003251","480:4800003513","480:4800003074","480:4800002708","480:4800003345","480:4800002992","480:4800002946","480:4800003070","480:4800002904","480:4800003038","480:4800003147","480:4800003510"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7403258080781121,0.5295588077837654,0.4978868101184177,0.4974824513085619,0.46664743427953476,0.4496974409368134,0.41886298972172464,0.396158646680519,0.3902805928633737,0.3460448275195134,0.33159158326222965,0.3260326759033243,0.3186901953282401,0.3100442596877689,0.29235599730763884,0.2855060962168428,0.2835937920143567,0.28201235990877543,0.278010435108323,0.2761981083260465,0.2725218346598593,0.26202110966122877,0.25826120238952954,0.2527941902263824,0.2459644501287515],"twin_dists":[0.10071176695310098,0.1464430369222978,0.15338199128070168,0.1534713135169051,0.16034963608954125,0.16419548934307704,0.17133702810336177,0.17673818468741911,0.17815914328754562,0.18920595228165277,0.19297192026537988,0.1944440703776334,0.19641006118548457,0.19875806012394415,0.2036822085727686,0.2056362187591962,0.2061867313445843,0.20664368647018372,0.20780702311246851,0.20833720958600443,0.20941926146722678,0.21256055530083612,0.2137044173989024,0.2153865373269924,0.21752082816784857],"n_dims_used":43,"mean_confidence":0.9133110933525618},"coverage":{"mean_confidence":0.9133110933525618,"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}}