{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004267","481:4810005454","481:4810004567","481:4810005300","493:4930004418","481:4810004759","493:4930004564","477:4770003929","466:4660004175","481:4810004953","496:4960011249","493:4930003770","481:4810004860","489:4890001796","481:4810005644","488:4880000122","493:4930006225","493:4930004268","481:4810004173","481:4810004271","496:4960010390","481:4810003979","481:4810005304","500:5000010548","481:4810005295"],"twin_admin_codes":[493,481,481,481,493,481,493,477,466,481,496,493,481,489,481,488,493,493,481,481,496,481,481,500,481],"twin_sims":[0.6859960719195939,0.32504770946927103,0.27712705705205565,0.17437928227911653,0.16227639654150983,0.1515173789020015,0.14724419801734595,0.13840290276245457,0.1309247404056302,0.12852678350400418,0.12641843098256997,0.12486787803051011,0.11690703031676866,0.11408482065403448,0.10645629049595555,0.10579347555455361,0.096111436515985,0.09589963428028032,0.09444216897419352,0.09099459514702843,0.090225760647339,0.08845335395983399,0.08317242892031272,0.08173348237838508,0.08049029839856706],"twin_dists":[0.11275669439381628,0.19470635771312042,0.20806518623082454,0.2427313911689226,0.24767948336481996,0.2523080558451611,0.2542133674684812,0.2582893873849423,0.2618916780036298,0.26307955014093787,0.26413788763307294,0.26492479541533437,0.2690864154053984,0.2706138733433178,0.2748937520773157,0.27527671514286334,0.28109633698473707,0.2812286872205955,0.28214571629743174,0.28436019251073047,0.2848630599791642,0.2860353974523338,0.2896427825355131,0.29065733493872725,0.29154543684638384],"n_dims_used":45,"mean_confidence":0.926928965250651},"coverage":{"mean_confidence":0.926928965250651,"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}}