{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001982","665:6650003574","487:4870002490","487:4870002685","487:4870004345","487:4870002811","487:4870002309","487:4870002820","487:4870001790","665:6650003499","487:4870002817","487:4870001886","487:4870004355","487:4870004342","487:4870002947","487:4870002225","487:4870003066","665:6650003575","487:4870003914","487:4870000876","487:4870004484","487:4870001615","487:4870000371","487:4870003067","487:4870002238"],"twin_admin_codes":[487,665,487,487,487,487,487,487,487,665,487,487,487,487,487,487,487,665,487,487,487,487,487,487,487],"twin_sims":[0.3492731901941669,0.2853494130334171,0.21444149672127863,0.2098199988653225,0.2092382622664714,0.2011830689564425,0.1854203876635833,0.18396331396668247,0.18001386783466464,0.16414637745045785,0.15593798947978285,0.1475623918712372,0.1390680824769958,0.13639042119098574,0.13080979303958506,0.12824425516583698,0.1256821149763834,0.12307547155539536,0.12216957870681283,0.12086358024942097,0.11812437715556055,0.11707792733501644,0.1149276679373529,0.11243522900977991,0.11224629088881952],"twin_dists":[0.18837629625916077,0.20568124096196436,0.22790795413025747,0.2295147336882412,0.2297186849794074,0.23258341456796486,0.2384270394006741,0.2389845085081318,0.24051137786794982,0.24689797282470183,0.2503781290253981,0.254070097069511,0.2579760899415102,0.25924416597381195,0.2619482429156395,0.26322060574245704,0.2645106502382653,0.2658437501327319,0.26631207521552885,0.2669919268614495,0.2684362809372245,0.268994834180247,0.2701546880876565,0.2715201868821149,0.27162464552345794],"n_dims_used":43,"mean_confidence":0.8965470070062682},"coverage":{"mean_confidence":0.8965470070062682,"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}}