{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004762","487:4870005491","487:4870004768","487:4870004760","487:4870004907","487:4870005199","487:4870004910","487:4870005641","487:4870004912","487:4870004769","497:4970003397","665:6650002340","487:4870004616","487:4870005201","487:4870005196","497:4970003422","497:4970003486","487:4870005645","487:4870005053","665:6650002339","665:6650003482","487:4870005644","487:4870001131","487:4870001041","497:4970003479"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,497,665,487,487,487,497,497,487,487,665,665,487,487,487,497],"twin_sims":[0.5098345709447314,0.4520749226289481,0.3478825154483484,0.30325879819706014,0.2774600932097207,0.25597250561664986,0.20914602060810158,0.2023485946996318,0.19995120140481518,0.14897360803532653,0.1274203701111074,0.1269144315171335,0.12147174500744465,0.0958118826605133,0.09375166855977132,0.0817380134214654,0.08157658542462451,0.08005212163134422,0.07964907813898654,0.0766821371245521,0.07359236920959426,0.06654511712773759,0.06644514982828792,0.0660976497724806,0.06542962020398019],"twin_dists":[0.15075166515795566,0.16365291922696068,0.18873318807306239,0.2006271821346033,0.20796779910356705,0.21440584464091156,0.2297510594378837,0.2321641037526925,0.2330284138323135,0.253437416344757,0.26363328721996665,0.26388771265308736,0.2666746465537058,0.281283588523031,0.2825840728277237,0.29065411790985113,0.2907688195196946,0.29186108047491083,0.29215264137937286,0.29433619215055007,0.29668370156903273,0.3023524428505337,0.3024363004002802,0.3027286036771892,0.30329406438029016],"n_dims_used":43,"mean_confidence":0.8985585944597111},"coverage":{"mean_confidence":0.8985585944597111,"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}}