{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009166","487:4870008447","487:4870009844","487:4870009436","487:4870008738","487:4870009442","487:4870009301","487:4870008596","487:4870009441","487:4870008593","487:4870009596","487:4870009167","487:4870009840","487:4870009574","487:4870008880","487:4870009437","487:4870009305","487:4870009841","487:4870008449","487:4870011510","487:4870009306","487:4870011390","487:4870009303","487:4870009572","487:4870008316"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7978478643731497,0.6186063605998854,0.5194172879398988,0.48866717563691586,0.4879764799068278,0.4667029625865515,0.44245614809474826,0.4053604007894877,0.39542762597480796,0.3941447778393657,0.38338768635068593,0.365537491190384,0.3346593846137502,0.3292469230209468,0.3120311543325431,0.30779080678058335,0.30238086408639336,0.30036594851598347,0.27786780711359454,0.26201037511406783,0.25824637268573586,0.2472544099124026,0.23746742420031136,0.2307457163502599,0.2273042883148475],"twin_dists":[0.08728441882126067,0.12728841228690135,0.1486535570403132,0.15542385924466603,0.15557728434219956,0.1603371192012371,0.16585474634023312,0.17453302019667852,0.1769143670522301,0.17722390826808254,0.17983828313424596,0.18425582654997574,0.1921652711248,0.1935911812046122,0.1982152103052091,0.1993761562744382,0.20087077931537753,0.2014314125418307,0.2078486715831568,0.21256380630883645,0.2137089496646303,0.21711483398415954,0.2202301273836217,0.22241846571715554,0.2235551307723153],"n_dims_used":43,"mean_confidence":0.9097437304119731},"coverage":{"mean_confidence":0.9097437304119731,"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}}