{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001230","489:4890001113","489:4890001297","489:4890001423","489:4890001174","489:4890001236","489:4890001432","489:4890001232","489:4890001364","489:4890001368","489:4890001224","489:4890001107","489:4890000991","489:4890001041","489:4890001173","489:4890001438","489:4890001430","489:4890001295","489:4890000977","489:4890001235","489:4890001289","489:4890001358","489:4890001238","489:4890001103","489:4890000922"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8111942498817973,0.6473043231940042,0.570954438375508,0.5666069548987326,0.5457609887053545,0.5437459593498277,0.5403470191142595,0.5084491578035645,0.5027965034205323,0.49604119902392224,0.48902991417523556,0.4727817821414154,0.47114776414713394,0.4611812571463783,0.4575285211575154,0.4561157476032221,0.4523460059955305,0.4374729831709811,0.41379509742880244,0.39680232043411506,0.35405351474048197,0.3402882606488828,0.33358701604051805,0.3331255759070386,0.3328334707876541],"twin_dists":[0.08401739779782286,0.12113032634610879,0.1375009436466608,0.1384354106517217,0.14292970838231228,0.14336556673321268,0.14410143166895714,0.1510558155985422,0.15229906135845608,0.153789852150965,0.1553433099117733,0.15896991059397234,0.15933683747235897,0.16158433709423847,0.16241229721277753,0.16273316473105648,0.163591122109731,0.16700266643461284,0.17253124061284578,0.17658317748664915,0.18715514815753465,0.19069557212490912,0.1924467803412216,0.19256806531092743,0.19264488958631784],"n_dims_used":45,"mean_confidence":0.9147293090820312},"coverage":{"mean_confidence":0.9147293090820312,"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}}