{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012130},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011465","490:4900011855","490:4900007949","490:4900007947","490:4900008060","490:4900008275","490:4900008277","490:4900007708","490:4900008271","490:4900008615","490:4900012754","490:4900010167","490:4900010434","490:4900010948","490:4900012211","490:4900009151","490:4900008484","490:4900008725","490:4900011600","490:4900006254","490:4900012210","490:4900006970","490:4900009150","490:4900008273","490:4900006848"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3197551386087043,0.11275283334323959,0.08707076004360369,0.07117068220342655,0.06397137121743217,0.05277890052665437,0.04710483062404926,0.037420426449222915,0.03661268104340809,0.03563851929541684,0.03157019677794347,0.029313844708571617,0.028552449932805563,0.028380619045757942,0.026648489281377266,0.023402115555101962,0.022399680600799537,0.02144089547234287,0.019543190435730256,0.018880470170204104,0.017848111567427095,0.015861430038193913,0.01517942042933175,0.014749695998337217,0.013710807750051963],"twin_dists":[0.19612335688277735,0.271344896891603,0.2869629129536678,0.2985799669071889,0.3045449901747754,0.31501692228805567,0.3210490875554066,0.33292171897961514,0.3340254975818485,0.33538452368588545,0.34142625606065885,0.3450702002705501,0.3463542216403698,0.3466480616798555,0.3496988597555391,0.35590959816370255,0.35797840836348505,0.3600337790496474,0.36434959911975084,0.36594322082842995,0.3685259267544983,0.3738880958406226,0.375865592928898,0.3771521482675262,0.38040460676413207],"n_dims_used":45,"mean_confidence":0.9121131049262152},"coverage":{"mean_confidence":0.9121131049262152,"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}}