{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011224","500:5000011154","500:5000011493","473:4730005295","484:4840001374","500:5000008843","500:5000007735","500:5000007605","500:5000009832","468:4680000680","500:5000006557","500:5000009074","500:5000007990","499:4990003987","468:4680000084","468:4680000085","499:4990004020","500:5000010043","500:5000010355","500:5000009268","499:4990003425","468:4680001158","499:4990004055","484:4840001067","500:5000007074"],"twin_admin_codes":[500,500,500,473,484,500,500,500,500,468,500,500,500,499,468,468,499,500,500,500,499,468,499,484,500],"twin_sims":[0.9005435366168174,0.8237976018596448,0.657587895437859,0.6388081167247041,0.6161908980650016,0.6046050445228026,0.5792669280028826,0.5784536695498801,0.575289378197299,0.5679012468382233,0.5672944186163132,0.5652517221897391,0.5596571349117112,0.5533956081034567,0.5531220825628601,0.5394954557154916,0.5392681621776335,0.5382552631575636,0.5379878545824032,0.5336869391376461,0.5335648704505929,0.5328713213095044,0.5327496745000048,0.532671052779814,0.531948705956589],"twin_dists":[0.059446992802268846,0.08086299058874753,0.1189152313116335,0.12295639026260384,0.12780579544707368,0.1302868145618783,0.13571627801852532,0.13589077645309058,0.13656993668950057,0.13815712422515175,0.1382875893642975,0.13872688169593564,0.13993105933304062,0.14128077773023892,0.14133979015382536,0.14428592816948888,0.14433518204342916,0.14455472265837996,0.14461269532507934,0.14554589048534858,0.14557239840033667,0.14572303012155208,0.14574945470051973,0.1457665338683154,0.14592347523896007],"n_dims_used":45,"mean_confidence":0.9238533867730034},"coverage":{"mean_confidence":0.9238533867730034,"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}}