{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002587","497:4970002321","492:4920003888","492:4920002871","497:4970002884","492:4920003472","487:4870008589","487:4870010749","492:4920006941","497:4970002153","492:4920003661","492:4920003530","497:4970002456","497:4970003267","492:4920003894","492:4920003117","497:4970002520","497:4970002165","497:4970003366","487:4870008439","487:4870011257","487:4870009019","492:4920003621","497:4970003124","497:4970003271"],"twin_admin_codes":[497,497,492,492,497,492,487,487,492,497,492,492,497,497,492,492,497,497,497,487,487,487,492,497,497],"twin_sims":[0.1760642459552003,0.15577204213683282,0.15236463222653643,0.13514024331468966,0.11866462687302314,0.104529431477442,0.09966769534226255,0.09718115526957269,0.09584449698202475,0.09141288484200104,0.08671329410992412,0.08418492072717486,0.08340457243052857,0.07583842920785297,0.07476153459027668,0.07360186182900755,0.07199201311010571,0.07154896152440608,0.07121428320076711,0.06782251684678042,0.0663497580199894,0.06377651071558071,0.06307127476034013,0.056719517692531654,0.05549024908612786],"twin_dists":[0.24206223632429769,0.25044984875882165,0.2519349971430206,0.2598426102448663,0.2681493995475199,0.2760122601422493,0.2789076113200157,0.2804313772904905,0.28126317894046127,0.2840880151081069,0.28720462283123727,0.28893728379413325,0.2894804227366358,0.29496952960281814,0.2957862162790241,0.29667636851902157,0.29793106018766496,0.2982803510169764,0.2985453670354018,0.30128983440025797,0.30251641579688116,0.3047139082981598,0.30532880684870317,0.3111374715203587,0.3123230552401187],"n_dims_used":45,"mean_confidence":0.9005975511338976},"coverage":{"mean_confidence":0.9005975511338976,"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}}