{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007934","487:4870007647","487:4870008535","487:4870008523","487:4870008675","487:4870011573","487:4870007940","474:4740000269","487:4870011927","487:4870012248","487:4870009789","487:4870008223","487:4870011586","487:4870011821","487:4870008230","487:4870007944","478:4780001103","487:4870012239","487:4870011572","487:4870010052","487:4870007653","487:4870009242","487:4870012514","487:4870011587","487:4870011693"],"twin_admin_codes":[487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,478,487,487,487,487,487,487,487,487],"twin_sims":[0.468061582565178,0.4293380920679943,0.3248633710184672,0.28435766799043455,0.26964518635001805,0.17418834316999932,0.17297418495848518,0.16918608035488159,0.16644809831766405,0.1567659153497252,0.1539805091428329,0.14904100649024438,0.14179330181374644,0.1411546426754315,0.141066787473026,0.1381242871790636,0.13751059652945002,0.1350234437706014,0.12963169510387246,0.12549039905057074,0.12450418573345688,0.12247020462162556,0.12140992229020103,0.11547270346611041,0.11454826647266446],"twin_dists":[0.16003102547500017,0.1688878341978543,0.1947554942746746,0.20596655999502334,0.21027223442480392,0.24280750990002667,0.24329293907127006,0.2448233024296999,0.24594481820847833,0.25002114385360896,0.2512277021999388,0.25340731089383195,0.2567040717722617,0.25700052593693185,0.2570413848362989,0.25842094871170007,0.25871143256348433,0.2598987324361211,0.26253015083906583,0.2646079789094725,0.26511044310588816,0.2661563663426425,0.2667068441244428,0.26985912835809667,0.27036106522285364],"n_dims_used":43,"mean_confidence":0.9105276063431141},"coverage":{"mean_confidence":0.9105276063431141,"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}}