{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001790","487:4870001877","487:4870003065","487:4870002238","487:4870003202","487:4870002490","487:4870003067","487:4870002321","487:4870004062","487:4870002143","487:4870002811","487:4870004058","487:4870003766","487:4870004205","487:4870002586","487:4870004485","487:4870001699","487:4870003340","487:4870003475","487:4870003622","487:4870002484","487:4870001326","487:4870002685","487:4870001884","487:4870004345"],"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":[0.5249966321267557,0.41081950293347935,0.40050510051021293,0.39157620257051384,0.3719199216134288,0.3677135681493939,0.3662467205245651,0.34825227619800553,0.34481745747710446,0.3386586006342957,0.30504290197720446,0.29061583072572744,0.28207801550237593,0.24904496093716416,0.24508685397815086,0.2378196535975424,0.22671370372777228,0.21568611980869137,0.2134449513966692,0.2101796994203126,0.20926707735074337,0.2031135472583766,0.20129958331527623,0.19952241931409426,0.1971958961231803],"twin_dists":[0.14743625358484835,0.17323536477744192,0.17569371269054423,0.17784509249488661,0.18266436533525318,0.18371167352501777,0.18407829746335075,0.1886382224989165,0.1895224454238874,0.19111971914980713,0.20013341179300193,0.20417599940540576,0.20662468450317942,0.21655353429876656,0.21779782111675802,0.22011657856922154,0.2237513365519153,0.2274792392003456,0.22825243049290617,0.22938881838957373,0.2297085736137553,0.23188980492268915,0.2325414221919591,0.23318375006978095,0.2340306295233096],"n_dims_used":43,"mean_confidence":0.8956627069517623},"coverage":{"mean_confidence":0.8956627069517623,"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}}