{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780002466","472:4720003884","470:4700000699","488:4880002048","481:4810001135","488:4880000568","496:4960002947","472:4720002819","488:4880004911","466:4660001143","496:4960005226","472:4720004120","468:4680002315","470:4700008352","496:4960001596","472:4720004121","481:4810000597","466:4660001326","470:4700000911","499:4990000594","472:4720001288","466:4660001540","466:4660001142","478:4780005147","472:4720005973"],"twin_admin_codes":[478,472,470,488,481,488,496,472,488,466,496,472,468,470,496,472,481,466,470,499,472,466,466,478,472],"twin_sims":[0.27325151230318934,0.2730936228123144,0.23554368055374422,0.21339402167895735,0.17916421535335078,0.14117849362752752,0.12229783787150457,0.12098106265567549,0.11810715988738937,0.11452656210736531,0.10877510117882874,0.09753292836911573,0.09294699541812439,0.09083785427381934,0.07588554342088352,0.07553561822990033,0.06914147721677738,0.06906812649682198,0.05858706852080991,0.058307328725689056,0.057753673822460355,0.05769265901721031,0.056895178815887994,0.054878981196812636,0.05024037293908793],"twin_dists":[0.20920378317370777,0.2092503788852338,0.22085223604369653,0.2282700645688215,0.2408429477817375,0.2569894368212494,0.26624560784581125,0.2669305413495124,0.2684454400927728,0.2703728872993523,0.2735683809127178,0.280213964445878,0.2830981355936527,0.2844624374445232,0.294934013571628,0.2951982226599969,0.3002096169016548,0.3002692484597568,0.3093762556686351,0.3096370925836577,0.31015639076902335,0.31021387011802676,0.31096979050246104,0.31292070441851616,0.3176452959820506],"n_dims_used":45,"mean_confidence":0.9219898647732205},"coverage":{"mean_confidence":0.9219898647732205,"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}}