{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000186","488:4880000581","470:4700000057","488:4880001035","488:4880000433","496:4960004930","499:4990000754","496:4960000937","496:4960000936","488:4880002705","488:4880005929","488:4880000688","496:4960006995","470:4700003790","499:4990000850","488:4880001160","499:4990000518","485:4850000896","499:4990002949","466:4660013181","481:4810001207","488:4880001197","488:4880001628","499:4990002939","479:4790001710"],"twin_admin_codes":[488,488,470,488,488,496,499,496,496,488,488,488,496,470,499,488,499,485,499,466,481,488,488,499,479],"twin_sims":[0.811631245422201,0.6413974930081071,0.6163629063975494,0.6075312717283292,0.6001858867455572,0.5397549709262023,0.5373137433525573,0.5319256500374958,0.5307195616112325,0.5232437414391338,0.5228428647372869,0.5142318538833676,0.5089371165452857,0.5077501539141122,0.48365374118995835,0.4805251720381902,0.47279519997659697,0.47090953481930997,0.4661048159547851,0.4651693880689536,0.4573977323515192,0.447273089592651,0.4458666502272467,0.4287660058238081,0.4198848406987928],"twin_dists":[0.0839092062406266,0.1224001966537387,0.12776895428322904,0.12966022922857556,0.13123312285314512,0.14422969676346512,0.14475886361543794,0.14592848523251908,0.14619062852875597,0.14781837846869694,0.14790580918419466,0.1497876912388842,0.1509486657508545,0.1512093551757927,0.15653901193321626,0.1572367267995696,0.15896689930500896,0.15939036860883374,0.16047197715686345,0.16068299827219593,0.16244198675993318,0.16474986272728023,0.1650719920155137,0.16902095005575699,0.17109698614778876],"n_dims_used":45,"mean_confidence":0.9325885348849826},"coverage":{"mean_confidence":0.9325885348849826,"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}}