{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005887","474:4740006035","474:4740006059","474:4740005996","474:4740004126","486:4860000687","486:4860000480","486:4860002590","474:4740005817","474:4740005673","486:4860003024","486:4860000741","474:4740005446","486:4860000849","474:4740005935","486:4860000677","478:4780004686","474:4740005415","486:4860000683","486:4860001730","474:4740006065","486:4860001193","474:4740005553","474:4740004892","474:4740005356"],"twin_admin_codes":[474,474,474,474,474,486,486,486,474,474,486,486,474,486,474,486,478,474,486,486,474,486,474,474,474],"twin_sims":[0.4547991096061325,0.2673219286413851,0.2630753187042733,0.26214486357744465,0.2177697114449101,0.2169897662112701,0.19128463700949608,0.16110660500044377,0.16072482247742614,0.14555141875687894,0.1389454024828452,0.13465711399274635,0.13329749880196645,0.13117849018791478,0.12566984660310598,0.12349718968578788,0.12286846342995647,0.11817035433982237,0.11438889343197237,0.10574108017136277,0.10419919932421597,0.10256525292179497,0.09208422754772008,0.09152819765986361,0.08905035536348067],"twin_dists":[0.16303252299102255,0.2109652342047795,0.21224168862232845,0.2125230818722606,0.22676525415897372,0.22703197770550138,0.23621400331829417,0.24817169232966085,0.24833289499345493,0.2549794331839669,0.25803378751933914,0.2600749905581566,0.2607323291072154,0.26176694170094067,0.26451687516318073,0.2656266268512049,0.2659505363971732,0.2684118272364255,0.2704479137440685,0.2753070677482219,0.2762055615244647,0.2771690785717312,0.28365323044574564,0.2840131553537912,0.28563845375312136],"n_dims_used":45,"mean_confidence":0.9212827894422743},"coverage":{"mean_confidence":0.9212827894422743,"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}}