{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003399","474:4740003562","474:4740003494","474:4740003487","474:4740003995","474:4740003400","474:4740003559","474:4740003981","474:4740003642","474:4740003572","474:4740003568","474:4740003486","474:4740003896","474:4740003908","474:4740003483","474:4740005568","474:4740003405","486:4860000834","486:4860000946","474:4740003728","474:4740003411","486:4860001122","474:4740003567","474:4740003477","486:4860000972"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,486,474,474,486,474,474,486],"twin_sims":[0.7695170386860509,0.6972159516097032,0.612449235502117,0.5648288907375715,0.5637296328623871,0.5268406486131045,0.5071977141331495,0.49985864129707347,0.49236039001777293,0.4862895167291995,0.43981704016130996,0.43703392421884485,0.42868945074199066,0.4254222486115598,0.4002738805839698,0.39608712624929754,0.37654981494451023,0.36456206191351104,0.36206598483611757,0.3425830132273994,0.32790994882097585,0.32496128667875557,0.3204140336626965,0.3111020572121033,0.3000685362429991],"twin_dists":[0.09401193920903275,0.11030314235603361,0.12860712110499967,0.13881783795602656,0.13905434182700235,0.14703457184017676,0.15133074044767394,0.15294670945653063,0.15460458084006076,0.15595228920106743,0.166462056782161,0.16710405339474707,0.16903876878445168,0.16980045738067345,0.17574914533107497,0.17675541512565396,0.1815183494582103,0.18450027226800136,0.18512730593536286,0.19010016467615548,0.19394538203273728,0.19472939231905464,0.19594623746965806,0.19846880695856953,0.2015143506995586],"n_dims_used":45,"mean_confidence":0.9229395548502605},"coverage":{"mean_confidence":0.9229395548502605,"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}}