{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001236","487:4870000965","487:4870004060","487:4870001325","487:4870004356","487:4870002694","470:4700003482","487:4870001145","487:4870000964","466:4660004373","496:4960000137","470:4700002784","496:4960011964","490:4900005515","490:4900005516","485:4850000950","479:4790000114","490:4900008877","488:4880000674","470:4700001734","487:4870001054","479:4790001019","474:4740004716","487:4870000703","488:4880005452"],"twin_admin_codes":[487,487,487,487,487,487,470,487,487,466,496,470,496,490,490,485,479,490,488,470,487,479,474,487,488],"twin_sims":[0.135098404641544,0.07246590691267829,0.059407620445459094,0.04079816919428643,0.039495293574434355,0.03924000227753345,0.030640635319731,0.028157237285084628,0.027966374751708354,0.021343945215089845,0.02128010995765558,0.019364045663663274,0.017577988887761638,0.01647247897071619,0.01542085585947422,0.014526190455089709,0.014343517752624107,0.01392628193552507,0.01371200088780591,0.013088223664759818,0.012463984643649765,0.012356672971232996,0.011610490969998707,0.011511905604924476,0.011343534282807502],"twin_dists":[0.2598627095465265,0.29755937596848336,0.3086170236044236,0.3285140728091698,0.33017628807067334,0.3305074055926964,0.34289954927642335,0.3470323515028221,0.34736278020196854,0.36024603810537487,0.3603862549330575,0.36477567049803705,0.3692232675231606,0.3721788703565004,0.3751567671842557,0.37783441648817406,0.3783989489297806,0.379712554513159,0.3804007483150089,0.38245963357339435,0.38460886129019134,0.3849878976207803,0.38770726567441993,0.3880780730388957,0.3887179361778466],"n_dims_used":43,"mean_confidence":0.8969605024470839},"coverage":{"mean_confidence":0.8969605024470839,"n_dims_used":43,"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}}