{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840007821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840007683","484:4840008185","484:4840008183","484:4840008179","484:4840007028","484:4840008116","484:4840008123","484:4840007614","484:4840007445","484:4840007538","484:4840007989","484:4840007626","484:4840007757","484:4840007815","484:4840007680","484:4840007534","484:4840007984","484:4840007130","484:4840002061","484:4840001876","484:4840007747","484:4840007759","484:4840007824","484:4840007684","484:4840008471"],"twin_admin_codes":[484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484],"twin_sims":[0.7536391234600941,0.70040140878136,0.6902407158780739,0.6431140013442802,0.5230466869176132,0.5178014039729155,0.5090470863178892,0.5019863511664723,0.49803822346701204,0.48490285945762557,0.4815910250219156,0.48040231845189246,0.4734401223440368,0.46736380522981535,0.45572850411747484,0.4556986620367985,0.4421123079956122,0.44061966146186604,0.43160939068404114,0.42741547237678024,0.41687123225073225,0.4127155722226014,0.40547290700190414,0.38506896770106536,0.3846006948969492],"twin_dists":[0.09768109482391575,0.10960385953086978,0.11183013581854198,0.12203133914592579,0.14786135390399677,0.1490066808876498,0.1509245214055498,0.15247755410189137,0.15334854959339012,0.15626083574869712,0.15699886633378646,0.15726415409853758,0.15882219646889614,0.16018819490372058,0.1628211779029859,0.16282796157559293,0.16593379079405207,0.16627720812749605,0.1683600492087758,0.16933548805150772,0.17180562786791895,0.1727864363660034,0.17450619898574996,0.17942740440801305,0.17954175677650983],"n_dims_used":43,"mean_confidence":0.932152504144713},"coverage":{"mean_confidence":0.932152504144713,"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}}