{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004251},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001034","486:4860000983","486:4860001084","486:4860001032","486:4860001190","486:4860000977","486:4860000925","486:4860001085","474:4740004164","486:4860000979","486:4860000870","486:4860000928","486:4860000931","486:4860001139","486:4860001245","486:4860000935","474:4740004171","486:4860001644","486:4860001196","474:4740003897","486:4860001530","474:4740004335","486:4860000697","486:4860000883","486:4860000759"],"twin_admin_codes":[486,486,486,486,486,486,486,486,474,486,486,486,486,486,486,486,474,486,486,474,486,474,486,486,486],"twin_sims":[0.5568740142257004,0.5240743111643885,0.5123497269757431,0.4564456534567523,0.44721908287673406,0.42878501651715045,0.4284582824723551,0.4188039730791758,0.38426697522607084,0.3536842340771659,0.3501787860435774,0.344814715887475,0.31544984856198033,0.3108582692401117,0.30194575147024627,0.2868724095372933,0.280372552622566,0.2774760262544101,0.26929182096850374,0.26089704265231856,0.2554830267757268,0.2552082983615611,0.2551727628907086,0.2549645247925686,0.2523102875397672],"twin_dists":[0.14053070695257672,0.14763728075441554,0.15020003565590698,0.16265820472744677,0.16476222526294992,0.16901652538641265,0.1690925827250449,0.17135089923812194,0.17962329173420585,0.18724917483179787,0.18814429212737355,0.18952315304561568,0.1972857644404361,0.19853542044528658,0.20099166094208748,0.20524424228247326,0.20711914931594103,0.2079631417175323,0.21037739990857843,0.21290143886714227,0.21455637178356168,0.21464093779217389,0.21465188041890113,0.21471602371166143,0.2155365351249771],"n_dims_used":45,"mean_confidence":0.9235054863823785},"coverage":{"mean_confidence":0.9235054863823785,"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}}