{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860003740","486:4860004340","486:4860004548","486:4860004483","486:4860003165","486:4860004002","486:4860003169","486:4860003658","486:4860003455","486:4860003741","486:4860003728","486:4860004482","486:4860004338","486:4860004270","486:4860004268","486:4860003463","486:4860002992","486:4860003255","486:4860004263","486:4860004612","486:4860004613","486:4860003469","486:4860003249","486:4860004339","486:4860003468"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.08464198011470553,0.07565547774352636,0.07531527922869283,0.057574281290792895,0.05706735061828473,0.051884185159208424,0.04219908806643538,0.042106474572964875,0.04143814896444989,0.04130837685792497,0.04032381970032298,0.039855513482315315,0.03762626633173067,0.037386515693548374,0.03610325424376318,0.03507444284979671,0.0335432498083759,0.0332962970218974,0.03318016383051476,0.032675522431199255,0.030583937947081478,0.030364767097893475,0.030267320439460735,0.02938808742584776,0.028538725012382065],"twin_dists":[0.28862102406515244,0.2951076124797796,0.29536509524853577,0.3103255316810967,0.3108058545330155,0.3159310693397678,0.3267760135486076,0.3268894024077531,0.3277139359512819,0.3278753375329081,0.32911399116026174,0.3297121400348633,0.33264367339162704,0.3329676494821865,0.3347323001579494,0.33618595117757205,0.3384181078377041,0.33878621170003925,0.3389601236474685,0.3397219209330912,0.3429906434042481,0.3433441453839257,0.34350202025523224,0.34494653442987505,0.3463776360593534],"n_dims_used":45,"mean_confidence":0.9244786580403646},"coverage":{"mean_confidence":0.9244786580403646,"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}}