{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002249","485:4850001831","485:4850001994","485:4850002614","489:4890000282","485:4850001047","485:4850002336","489:4890000237","485:4850002441","485:4850001939","485:4850001703","485:4850001782","485:4850001624","485:4850002613","485:4850002970","485:4850001629","485:4850002615","489:4890000198","485:4850002341","489:4890000233","485:4850001830","485:4850001554","485:4850002337","489:4890000120","485:4850001553"],"twin_admin_codes":[485,485,485,485,489,485,485,489,485,485,485,485,485,485,485,485,485,489,485,489,485,485,485,489,485],"twin_sims":[0.7664399283364367,0.7265393950436183,0.7184786772989111,0.6756704955660534,0.6706407185211296,0.6601302047267107,0.6599428667719364,0.6281552735068519,0.6263093060648689,0.6184641855733783,0.6159125538751613,0.6116934069110985,0.6018769239736058,0.5973028553692685,0.5769303690257155,0.576781594113389,0.5757847644729577,0.5697344370307061,0.5612130648229369,0.5606362896082338,0.5599016472173083,0.5596181699323665,0.5480261386360696,0.5442643365349683,0.5369952389214733],"twin_dists":[0.094728096231845,0.10381230538767396,0.10560948201464883,0.11500307080325708,0.11609380492931724,0.11836663922594617,0.11840707837386631,0.1252420956926174,0.12563783365381243,0.1273188677858723,0.12786541117563965,0.12876897785444522,0.13087099650006231,0.131850559695296,0.13621768412880783,0.1362496160908636,0.13646358793518082,0.1377630946206151,0.13959600224459617,0.13972019139439878,0.13987839711796587,0.13993945176968542,0.14244008240319303,0.14325341250647342,0.14482793771054864],"n_dims_used":45,"mean_confidence":0.9187082926432292},"coverage":{"mean_confidence":0.9187082926432292,"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}}