{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006918},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660008967","470:4700000987","470:4700005066","478:4780005267","470:4700008507","488:4880000651","499:4990001572","499:4990000120","468:4680001572","470:4700007493","479:4790003223","496:4960002449","470:4700008154","470:4700001704","467:4670003858","496:4960012673","466:4660001308","468:4680000274","496:4960000962","470:4700002359","466:4660001997","489:4890003882","478:4780003785","488:4880000250","470:4700004518"],"twin_admin_codes":[466,470,470,478,470,488,499,499,468,470,479,496,470,470,467,496,466,468,496,470,466,489,478,488,470],"twin_sims":[0.20544002346930024,0.20108389714127653,0.19535032920827713,0.17180447631486118,0.16372667037897673,0.15617887718040527,0.1383750281570145,0.13821696438441639,0.1317603130452823,0.1271186542120562,0.1245954290245139,0.12378519756411423,0.11927708400486674,0.11573161952323506,0.10364268994327015,0.10315299131787974,0.1028188187793883,0.10268896383144288,0.10005772328996265,0.09880211922354468,0.09783103507269168,0.09747093185196776,0.09739821857844067,0.09498163880706816,0.09374630591810898],"twin_dists":[0.23105990032336043,0.23261916978889863,0.23470736620157648,0.24376290666203854,0.24707281541121992,0.25027412048884917,0.258302540764107,0.2583771648574662,0.2614816189208383,0.2637849212190356,0.2650638290449309,0.265478668858335,0.26782538134867234,0.26971909984344505,0.2765323967364013,0.27682112761691235,0.27701877305559797,0.27709571062613814,0.27867131101884335,0.27943462362837546,0.2800302014922453,0.28025223655131515,0.2802971487615443,0.2818049941917215,0.2825874871898592],"n_dims_used":43,"mean_confidence":0.9150340945221657},"coverage":{"mean_confidence":0.9150340945221657,"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}}