{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008812","466:4660005128","490:4900004286","490:4900012906","490:4900008964","466:4660006277","490:4900003431","487:4870002361","466:4660006050","466:4660010525","494:4940008379","490:4900008199","490:4900003975","487:4870004372","466:4660001729","466:4660008515","466:4660006279","466:4660004427","466:4660005048","487:4870003937","466:4660006626","493:4930006125","494:4940008727","487:4870002252","487:4870003776"],"twin_admin_codes":[494,466,490,490,490,466,490,487,466,466,494,490,490,487,466,466,466,466,466,487,466,493,494,487,487],"twin_sims":[0.04703347536221633,0.0457498924262837,0.022879656424189324,0.013363786904347029,0.013053824152722751,0.008743126064621971,0.007890786146455097,0.006322759085793188,0.006225559992960982,0.006032780215119572,0.0054883027672104085,0.005427722605210694,0.005394516020742785,0.004671146125126667,0.0037805138838427656,0.003668061820968284,0.0036573288889417276,0.003655526437404477,0.003582414238347546,0.0035727272035103296,0.0035697867832118107,0.0031899505153151018,0.003101246390242158,0.0030198191042140874,0.002608759361007712],"twin_dists":[0.3211287240428306,0.32257883283852035,0.35697803142416445,0.3815396225028028,0.38257568196565767,0.39985684425942714,0.40416053647704736,0.413302966522602,0.41393474191342633,0.41521453738262964,0.4190394333614937,0.41948597484349903,0.4197326588709375,0.4254792393495657,0.4337844944575564,0.43495707927717603,0.4350707012850803,0.4350898123520981,0.43587233695575145,0.4359771074739893,0.4360089609238,0.4403396311375037,0.4414185716377756,0.44243411004623795,0.4479777734311373],"n_dims_used":45,"mean_confidence":0.909334479437934},"coverage":{"mean_confidence":0.909334479437934,"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}}