{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003253","496:4960008367","496:4960007663","487:4870010145","487:4870003960","487:4870003777","487:4870002991","466:4660012592","466:4660011513","487:4870004970","487:4870003820","494:4940007719","487:4870004827","487:4870004565","487:4870002870","487:4870001739","487:4870003957","490:4900000611","494:4940005482","496:4960007785","490:4900000481","496:4960008273","487:4870001081","487:4870003124","487:4870000122"],"twin_admin_codes":[487,496,496,487,487,487,487,466,466,487,487,494,487,487,487,487,487,490,494,496,490,496,487,487,487],"twin_sims":[0.4853525702622981,0.3235333715384303,0.25545684674151103,0.2528254857351225,0.22875082049780357,0.22120925059803195,0.20296280909039205,0.19677888963082388,0.19059723320517327,0.18381527829150535,0.17923978979443309,0.17420044266516305,0.17324186786597356,0.16392471338488818,0.16226351257942234,0.15927825388142572,0.15820479544818783,0.15818893314843677,0.15665668339193595,0.15377826182993487,0.15377153728234633,0.1466313366788229,0.14423466157347384,0.14355320271156846,0.14297840676078832],"twin_dists":[0.15616074039101782,0.19511047405190904,0.21456442795189262,0.21537684279255118,0.22307598137886014,0.22559659693250964,0.23194380085218785,0.23418315347201668,0.23647093595762514,0.2390413200121458,0.24081341036692064,0.24280268461500548,0.24318570879450824,0.24699027382131766,0.2476848904628393,0.2489462265292366,0.24940398815005524,0.24941076935197465,0.25006816351993094,0.2513159301711561,0.2513188651350145,0.2544899613231099,0.2555799049949335,0.25589226373018603,0.25615658860174334],"n_dims_used":43,"mean_confidence":0.910956626714662},"coverage":{"mean_confidence":0.910956626714662,"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}}