{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001407","470:4700005766","489:4890000968","489:4890001093","489:4890000792","470:4700006328","470:4700006736","470:4700006606","489:4890001267","489:4890002082","470:4700006605","470:4700006831","467:4670000550","489:4890000910","470:4700005623","489:4890004483","489:4890004531","489:4890001268","466:4660008965","489:4890001982","489:4890001486","489:4890001205","467:4670000750","469:4690000613","489:4890001030"],"twin_admin_codes":[489,470,489,489,489,470,470,470,489,489,470,470,467,489,470,489,489,489,466,489,489,489,467,469,489],"twin_sims":[0.8390574132974381,0.7849714523687038,0.7768445902463138,0.7372486701123485,0.7130608945895991,0.6628889783404204,0.6598011550028366,0.6549071935010791,0.6406701578232783,0.6328373043721987,0.630972700341087,0.6199767799116116,0.6190968983146581,0.6190120617478198,0.6171532640423207,0.6138244855678053,0.6133966132388484,0.6122111493550063,0.6086862984381834,0.6066691200021416,0.6060460967337173,0.6037068441061828,0.6031275891251284,0.596917578614564,0.5968405926354858],"twin_dists":[0.07693923882999373,0.09037396772047038,0.09229589833707817,0.1014069503089928,0.10681155395507376,0.11777084910773192,0.11843766701241144,0.11949324408790768,0.12255645461324356,0.12423795260748884,0.12463792500746249,0.126994837730631,0.1271833313322065,0.1272015049204144,0.12759966907230352,0.12831260797372504,0.12840423945730328,0.1286581064140808,0.1294129052701979,0.1298448392383963,0.1299782452583009,0.1304791463490218,0.13060318365389867,0.13193307759306128,0.13194956651025924],"n_dims_used":43,"mean_confidence":0.9118790737418241},"coverage":{"mean_confidence":0.9118790737418241,"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}}