{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007033","487:4870005254","487:4870005116","487:4870004969","487:4870007321","487:4870006134","487:4870005994","487:4870005407","487:4870007464","487:4870006425","487:4870007750","487:4870005263","487:4870005269","487:4870005400","487:4870006426","487:4870002978","487:4870005988","487:4870004687","487:4870007465","487:4870004823","487:4870004966","487:4870005415","487:4870006285","487:4870006139","487:4870005989"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6618468521830029,0.5828715500776562,0.5479087162712404,0.49373925712672295,0.48909947498165707,0.4603680992629491,0.4407057442963922,0.4397662890312099,0.3809659825669788,0.37755194049865703,0.37688170193192333,0.37364109814079505,0.37198042364306344,0.3047242686720176,0.278579310789361,0.27397987607042606,0.2722104768307016,0.2706045938980685,0.2559439012722236,0.24021837359977524,0.23218576407707744,0.23058073506858232,0.2188871719147044,0.2181864777179907,0.21748540872840738],"twin_dists":[0.11799597015611803,0.134943085081805,0.14246545546500944,0.15429916863004264,0.1553278653701287,0.16176845136936996,0.16625739052486255,0.16647374951177524,0.18043162884754868,0.18127120814715605,0.18143646497887858,0.18223751603515081,0.18264934440265918,0.2002214740313634,0.20764103642139528,0.20898904527811266,0.20951131539525109,0.20998713307755373,0.21441463618411116,0.2193461961801391,0.2219461528430904,0.22247270079098835,0.226384224304037,0.22662299269393735,0.22686240472589272],"n_dims_used":43,"mean_confidence":0.8997402634731558},"coverage":{"mean_confidence":0.8997402634731558,"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}}