{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004113","470:4700000389","487:4870011701","496:4960009660","466:4660003513","481:4810000533","470:4700001408","466:4660008382","466:4660001653","488:4880005222","470:4700006005","481:4810002359","470:4700006136","481:4810001737","466:4660003696","493:4930004430","470:4700003129","470:4700006233","479:4790000490","487:4870002753","480:4800003864","481:4810002969","470:4700007348","485:4850000722","470:4700000926"],"twin_admin_codes":[496,470,487,496,466,481,470,466,466,488,470,481,470,481,466,493,470,470,479,487,480,481,470,485,470],"twin_sims":[0.36312278277328086,0.22811569037342833,0.2120159643510425,0.21042240607247883,0.13610683851691205,0.1270496081602502,0.11670820629604166,0.10134130233442795,0.09546138323825604,0.09014726231601562,0.08940598241404836,0.08596132318624722,0.08268788689323878,0.07713806193137707,0.07086378019227846,0.0691967935364565,0.06661153659083517,0.06352144021303548,0.06275095394761765,0.0625819078918181,0.06138002659186153,0.06124466780836167,0.059655789188023604,0.05933858049291977,0.05641992823012475],"twin_dists":[0.18486156392294784,0.22328611427331577,0.2287482927472343,0.2293039402043838,0.2593795517441627,0.26381966016732195,0.26919309162827176,0.277898703353955,0.28150327192915386,0.2849145936571614,0.28540300118432876,0.28771568687169896,0.289982838431184,0.29399628054770266,0.29882399861597136,0.300164680680284,0.3022967836830702,0.304935659927255,0.30560995726045015,0.3057588058717933,0.3068266990431506,0.3069480399829309,0.3083891008931516,0.30868057043697483,0.31142444293313853],"n_dims_used":45,"mean_confidence":0.925347646077474},"coverage":{"mean_confidence":0.925347646077474,"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}}