{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007259","466:4660013907","469:4690004418","466:4660007614","493:4930001745","487:4870006965","493:4930003261","496:4960012456","469:4690005025","469:4690005562","469:4690005560","493:4930002574","469:4690005288","487:4870006507","493:4930002407","487:4870005473","466:4660001265","466:4660007763","466:4660000119","469:4690003045","493:4930001324","493:4930001943","493:4930002584","493:4930002581","469:4690000253"],"twin_admin_codes":[487,466,469,466,493,487,493,496,469,469,469,493,469,487,493,487,466,466,466,469,493,493,493,493,469],"twin_sims":[0.5313837861077023,0.5001076775012555,0.4954353221880223,0.49541683043879187,0.4883662360800812,0.4766490033630119,0.4576344829561584,0.4540946012388691,0.41649304553564326,0.40441641050411814,0.40302234707233237,0.38155452798974016,0.3791518980504575,0.3680434788101541,0.3677537298501502,0.35825363340457933,0.3555436843224173,0.3447983048831161,0.3437471941641031,0.340999972668043,0.3400651227105726,0.3381066499312844,0.33752320763163346,0.3327256875659227,0.33166636415338824],"twin_dists":[0.1460462439402917,0.15289176894682455,0.15392383920300942,0.15392792931471136,0.15549069925380016,0.15810317543821734,0.1623882457327984,0.16319283391335926,0.17189471175127205,0.17475819635440742,0.1750911624212752,0.18028726204448656,0.18087729165497884,0.18362931657785178,0.18370164582076431,0.18608925500881238,0.1867762345445936,0.18952738889266244,0.18979891455601736,0.1905106787967528,0.19075358306574292,0.19126362254987156,0.19141587408354532,0.19267324609340547,0.1929522090262733],"n_dims_used":43,"mean_confidence":0.9178407358568769},"coverage":{"mean_confidence":0.9178407358568769,"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}}