{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001107","498:4980000923","498:4980001110","498:4980000355","498:4980001204","498:4980001190","498:4980001015","498:4980000657","498:4980001016","498:4980001113","498:4980001201","498:4980000473","498:4980000472","498:4980001571","498:4980001112","473:4730008048","498:4980000479","498:4980001202","498:4980001207","498:4980001478","473:4730005385","498:4980000416","498:4980000250","498:4980000390","498:4980000415"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,473,498,498,498,498,473,498,498,498,498],"twin_sims":[0.7880285179938221,0.7809387993645757,0.6829292021598529,0.6571418900241958,0.6089499786864669,0.6014465869433029,0.5962808315947365,0.5760288486398697,0.5724526043902618,0.5244838930200401,0.5083168635732684,0.5062025672473003,0.5061276956023285,0.48434190189541326,0.4825362959105577,0.4790445096802336,0.47223132679009716,0.4623053260062279,0.46132433525192473,0.44930582247335543,0.44904109823250504,0.4449428481011288,0.43264702485909184,0.4195127450968007,0.416275027586736],"twin_dists":[0.08964557663917506,0.09133020950921078,0.11342498687293608,0.11901142979349948,0.12935644344957326,0.1309631491305186,0.13206945859626806,0.13641119150559947,0.13717910373775788,0.14754799931663476,0.1510848704296003,0.1515494879318284,0.15156595039372858,0.156385732347263,0.1567880545522023,0.1575674366103874,0.15909347071536023,0.16133001571175434,0.16155195341974704,0.16428496400590725,0.16434546319489665,0.1652837891335854,0.16811930762017344,0.17118436599765127,0.17194608280505566],"n_dims_used":45,"mean_confidence":0.925374009874132},"coverage":{"mean_confidence":0.925374009874132,"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}}