{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840002913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003492","484:4840001902","484:4840002177","484:4840003300","484:4840002178","484:4840003301","484:4840001993","484:4840005229","484:4840002353","484:4840002614","484:4840003494","484:4840001900","484:4840003592","484:4840005230","489:4890002195","484:4840002175","484:4840003787","484:4840003002","484:4840002615","484:4840004980","484:4840002715","484:4840002354","500:5000002202","489:4890002029","484:4840006381"],"twin_admin_codes":[484,484,484,484,484,484,484,484,484,484,484,484,484,484,489,484,484,484,484,484,484,484,500,489,484],"twin_sims":[0.5908482662520245,0.5615223697822422,0.53788484860712,0.5092462052530492,0.4828611295572021,0.4733321734907781,0.4391670433314798,0.4320711974971498,0.4218540301133238,0.3797508084344847,0.3714884781545491,0.371349436094757,0.3624815215374991,0.3580578969025837,0.35544385438837434,0.3514492234530845,0.33319978287312624,0.32607807935673455,0.32410318899678126,0.32357299566082914,0.32068266737103857,0.31156374782895013,0.30665678551064934,0.3044915645071306,0.301494917298118],"twin_dists":[0.13323325238762032,0.13952941090225074,0.1446350279239499,0.1508808074140056,0.15671564099089003,0.1588464126622662,0.16661185180266946,0.16825287652319976,0.17063510224719527,0.1807300447136678,0.18277151553143606,0.18280606013961834,0.18502276836258644,0.18613878502725295,0.18680159315135947,0.1878193480184156,0.1925485545701697,0.19443199045927523,0.19495828934378417,0.19509988656536853,0.19587408391729774,0.198342734709744,0.19968819004709715,0.2002858213193752,0.20111701735876936],"n_dims_used":43,"mean_confidence":0.9439553549123365},"coverage":{"mean_confidence":0.9439553549123365,"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}}