{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003162","487:4870003424","487:4870003994","469:4690004419","466:4660014561","487:4870003153","466:4660000143","487:4870004434","478:4780004119","469:4690004675","487:4870004023","474:4740000223","466:4660011225","466:4660000115","487:4870003293","487:4870005473","469:4690002744","466:4660009430","466:4660006023","466:4660013907","487:4870003028","487:4870003155","469:4690002938","466:4660010603","469:4690002844"],"twin_admin_codes":[487,487,487,469,466,487,466,487,478,469,487,474,466,466,487,487,469,466,466,466,487,487,469,466,469],"twin_sims":[0.6169106582987801,0.5734193173822737,0.5497713727334527,0.5330356106374847,0.4666008780492628,0.4605722078518173,0.458595574368627,0.44991477883536807,0.44645677092366726,0.445782192963039,0.4436463856141208,0.41557716386364435,0.4106857848090689,0.4057202348944877,0.40568708187591723,0.3952795802333729,0.3940265818202149,0.39340181179420897,0.3915458483557455,0.3899943532711758,0.3877883699618729,0.3837400077196802,0.3837201339107602,0.38286124820068157,0.3776482210220665],"twin_dists":[0.12765163314062633,0.13697147852446945,0.14206307280257582,0.14568734454282095,0.1603601309360683,0.16172222649712126,0.16217018618440793,0.16414584585944172,0.16493678450673152,0.16509134829989375,0.16558130898095727,0.17211059657324382,0.1732670590890641,0.17444724827702512,0.1744551493830059,0.1769500656368719,0.17725245146475227,0.17740339334931915,0.17785244467902117,0.17822859244715814,0.17876462703159868,0.17975211018502846,0.1797569700376611,0.17996711329533788,0.18124748055581472],"n_dims_used":43,"mean_confidence":0.9165990075399709},"coverage":{"mean_confidence":0.9165990075399709,"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}}