{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006025","474:4740005817","474:4740005415","474:4740004892","474:4740004126","486:4860002590","474:4740005279","474:4740005820","486:4860001730","486:4860002184","486:4860002467","474:4740005356","478:4780008801","474:4740006059","474:4740005355","474:4740005996","474:4740004952","478:4780004686","486:4860002325","486:4860003499","486:4860002379","486:4860002589","486:4860002229","474:4740004885","478:4780010002"],"twin_admin_codes":[474,474,474,474,474,486,474,474,486,486,486,474,478,474,474,474,474,478,486,486,486,486,486,474,478],"twin_sims":[0.4547991096061325,0.39139726773284,0.32088167713216326,0.27467341664662126,0.244675167866748,0.23284981354024106,0.22261424151110018,0.22113068007581224,0.2170326862612372,0.19456907972510176,0.19062449157298592,0.177349773224923,0.16971278815426932,0.1600384962511372,0.15560902076407077,0.14728862704744708,0.14403869342909328,0.13686057405379656,0.13611074640359896,0.12846937120548804,0.12841147405996164,0.12587445739668524,0.11831884548055566,0.11431027468423936,0.11419122468830928],"twin_dists":[0.16303252299102255,0.17788843667045956,0.19582065281666242,0.20878489947830048,0.21792798054107487,0.22172900420141164,0.2251227193189466,0.22562315662719412,0.22701728327584825,0.23499517246877968,0.23646073522202105,0.2415547719560675,0.2446090553132962,0.2486233882511384,0.2505203583462363,0.2541933490604537,0.25566961808430405,0.25902017314328374,0.2593776846367574,0.26310819490640314,0.2631370913837579,0.2644131166742997,0.2683328995839359,0.270490790427174,0.2705557605100539],"n_dims_used":45,"mean_confidence":0.9245490180121527},"coverage":{"mean_confidence":0.9245490180121527,"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}}