{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005860","487:4870004689","487:4870005130","487:4870004840","487:4870005276","487:4870005859","487:4870006003","487:4870004853","487:4870005123","487:4870005845","487:4870006141","496:4960008472","487:4870005716","487:4870007609","487:4870005858","487:4870006746","487:4870005861","487:4870004825","487:4870002743","487:4870007759","487:4870006148","487:4870005422","487:4870007464","487:4870007032","487:4870008182"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,496,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5760882000011549,0.42017107136409926,0.38229466530455314,0.37654657156622817,0.370548150601113,0.36185457903231777,0.3504827080419766,0.3460438721877784,0.34015180605842016,0.32035070445254576,0.3186219994011934,0.30227947091527907,0.2912761098289332,0.28581347137841523,0.28033394665150924,0.2778467275832464,0.24865962992739807,0.24414581394444562,0.23587857349357044,0.23514766110569382,0.2335976756429586,0.2334193649742789,0.2279372348090578,0.22565713710875732,0.22411589835638673],"twin_dists":[0.1363984511353735,0.1710297924410388,0.18010586258101,0.18151914985112794,0.1830052622940061,0.1851805131844979,0.1880665009498655,0.1892061983949377,0.19073104488365397,0.1959632522901931,0.19642843925329195,0.20089893899521605,0.20398843176090298,0.2055479390237513,0.20713036341966198,0.20785482807314826,0.21667410836980983,0.21809554975132994,0.22074369884669556,0.22098071440528153,0.2214849347573394,0.22154308092756306,0.2233452259611148,0.2241031996953272,0.2246184388695346],"n_dims_used":43,"mean_confidence":0.9067684439725654},"coverage":{"mean_confidence":0.9067684439725654,"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}}