{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008805","473:4730008642","473:4730008570","473:4730008648","473:4730008646","473:4730008887","473:4730009219","473:4730008804","473:4730009087","473:4730008883","473:4730009026","473:4730009017","473:4730008722","473:4730009101","473:4730009098","473:4730008799","473:4730008876","473:4730009164","473:4730008884","473:4730009092","473:4730008955","473:4730008810","473:4730008566","473:4730008811","473:4730008719"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.5810852449895662,0.5388722058195828,0.4624295773332641,0.45793066939846516,0.45399397111229395,0.4208919638912653,0.42016882101882796,0.4176731196125463,0.41750618717773996,0.40543446871822336,0.40504939165526516,0.3948596696981306,0.392433490313328,0.38002596258059684,0.3708576698350334,0.35705132344403373,0.35429878140629567,0.3525980915454649,0.3328947460248796,0.3298523728765737,0.3291520050552436,0.3163480850928319,0.3069971016822266,0.3059716756290437,0.3028656971424282],"twin_dists":[0.135326200919264,0.14442099412457338,0.16130191714797934,0.16232102721556757,0.16321573973824421,0.17086064602030696,0.1710303206422893,0.17161685349251354,0.1716561387004592,0.1745153622068137,0.17460718132194233,0.1770513531380542,0.1776375559262287,0.18066243351382363,0.18292828952174484,0.18639371265415736,0.18709272617182926,0.18752602555533984,0.19262877102031528,0.1934310414217467,0.1936163014138176,0.19704250899476525,0.19959447995505245,0.1998770253780825,0.20073620368811657],"n_dims_used":45,"mean_confidence":0.9228279961480035},"coverage":{"mean_confidence":0.9228279961480035,"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}}