{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004594","490:4900001617","490:4900000625","490:4900004326","490:4900001735","490:4900001458","490:4900000049","490:4900000246","490:4900000044","490:4900000350","490:4900000626","490:4900000504","490:4900000174","490:4900000048","496:4960008764","490:4900000948","490:4900000047","490:4900000577","490:4900002040","490:4900000239","490:4900000177","496:4960009569","490:4900001593","490:4900000109","496:4960008860"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,496,490,490,490,490,490,490,496,490,490,496],"twin_sims":[0.44778520548784495,0.44656714640864414,0.4055684476278445,0.3957293025760435,0.3743616682930258,0.3655232019502844,0.3585201793913175,0.3491138945778068,0.33747531613735887,0.3057360606693074,0.3044284239725277,0.3027856067153435,0.2965312187585078,0.29589117748258154,0.2897602905911234,0.2793642296848872,0.2771236295580787,0.2767126684462045,0.25855569119434074,0.251667182280061,0.2511859084784406,0.25091804526723577,0.23993833192474592,0.23874221543229968,0.2357964070220973],"twin_dists":[0.1646326636726135,0.16491150299808344,0.17448342493658928,0.17684164219631646,0.18205910334510764,0.18425940510698607,0.18602182936304723,0.18841713872825383,0.19142837785762382,0.19994202384469528,0.20030328583614698,0.20075842582910894,0.20250450325008829,0.2026844014517028,0.20441941329918886,0.2074123509693593,0.208066188876956,0.20818646240834718,0.21361444946427235,0.21573616562312461,0.2158857738244968,0.21596912069706986,0.2194358767843552,0.21981968919518086,0.2207703192718901],"n_dims_used":45,"mean_confidence":0.9171652899848091},"coverage":{"mean_confidence":0.9171652899848091,"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}}