{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004204","487:4870003200","487:4870004482","487:4870004197","487:4870004054","487:4870003201","487:4870002478","487:4870002939","487:4870003077","487:4870002487","487:4870003337","487:4870003476","487:4870002581","487:4870002941","487:4870003072","487:4870003622","487:4870002310","487:4870003910","487:4870003763","487:4870000491","487:4870004349","487:4870003898","487:4870004205","487:4870003479","487:4870004350"],"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":[0.17205045561465596,0.11662402680675127,0.11575229958256819,0.10073527127182098,0.09929839726603036,0.09475922430305782,0.0875878522400934,0.08295661335389974,0.08063830253850532,0.08062813390650878,0.07643827707777787,0.0706960926980848,0.07067248861577861,0.059863267016539025,0.058947343651449415,0.0586076457823703,0.0538408707878539,0.052122701166133385,0.05179476736331282,0.04972308615277301,0.047792339446942875,0.04707668726714033,0.04627059340280395,0.0450979298446565,0.04280735635572168],"twin_dists":[0.243663886949254,0.2692382989605997,0.2697079259136731,0.27826252387567524,0.2791320207552513,0.28194528310371236,0.28661466003163694,0.2897940477391776,0.29143913226700285,0.29144643092353084,0.2945186688192352,0.29895769688519686,0.2989765372144841,0.30819914734259535,0.3090418326947587,0.3093571094195114,0.31394843359697844,0.3156861010036914,0.31602314726714426,0.31819439925441334,0.3202869125939066,0.3210804850676142,0.3219865226131592,0.3233284734249289,0.3260364594008156],"n_dims_used":43,"mean_confidence":0.894927978515625},"coverage":{"mean_confidence":0.894927978515625,"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}}