{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006171},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000923","473:4730000610","473:4730000696","473:4730000779","476:4760000129","484:4840000570","473:4730000861","473:4730000609","484:4840001251","478:4780000062","500:5000007031","473:4730001308","467:4670000009","478:4780009135","473:4730006086","473:4730001109","473:4730006629","475:4750003653","500:5000005943","484:4840000569","478:4780009809","500:5000005945","473:4730000612","485:4850008234","473:4730006056"],"twin_admin_codes":[473,473,473,473,476,484,473,473,484,478,500,473,467,478,473,473,473,475,500,484,478,500,473,485,473],"twin_sims":[0.2566352278058297,0.22203491093098998,0.2127914019297003,0.20980171839363757,0.16044844762044666,0.15787552512698813,0.14059653034445407,0.13483114618367856,0.12944344553370252,0.12027453022421465,0.10020956677766184,0.09912673984578795,0.0984716237465856,0.09710231000876329,0.095204154819969,0.0836216272576064,0.081318040360735,0.0788892016556123,0.0770723459690938,0.07703890496361178,0.07561410064574318,0.07527590032178491,0.0691927590369614,0.06918838859462555,0.06730279559294827],"twin_dists":[0.2142023308553019,0.22531787418828986,0.2284789341219607,0.2295211367914288,0.24844976430886756,0.24954485439939245,0.2572604105699266,0.25999121084854854,0.26262350412693536,0.2673003989944163,0.27857951090951116,0.27923655358728794,0.2796368030867321,0.2804801922645076,0.28166489992537547,0.28932894206303794,0.2909529061545808,0.29270557026673294,0.2940451747034918,0.2940700684484566,0.2951388792274823,0.2953949601229346,0.3001679571193009,0.3001715065545449,0.30172018168350245],"n_dims_used":45,"mean_confidence":0.9195105658637153},"coverage":{"mean_confidence":0.9195105658637153,"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}}