{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008384","470:4700007928","470:4700007369","470:4700008301","489:4890002806","470:4700008468","470:4700007274","470:4700008296","470:4700008098","470:4700007832","470:4700007921","470:4700008021","470:4700007741","470:4700008020","470:4700008205","470:4700007276","470:4700008118","470:4700007836","470:4700008115","470:4700008025","470:4700008295","470:4700008014","470:4700007460","489:4890001722","489:4890003301"],"twin_admin_codes":[470,470,470,470,489,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,489,489],"twin_sims":[0.9089127251992939,0.8935338408580262,0.8723693371077198,0.8577596717283543,0.832255635015214,0.8167935100793409,0.8096540554509406,0.8019061644490967,0.8012619306187281,0.793310885318834,0.7915018508734867,0.7826421977979914,0.782003120643941,0.7799835850505323,0.7661557063329347,0.7620150184377515,0.7616454861338923,0.7576383906534513,0.7488249819372162,0.7482970565589091,0.7447653334349648,0.7369508586319905,0.7342701654509309,0.7272671325038388,0.7252687475903384],"twin_dists":[0.05676160011465496,0.06162433449495125,0.06786917951340632,0.07194421146572243,0.07870343174892595,0.08262487042102377,0.0843980768664437,0.08629838260675066,0.08645532663366283,0.08837958330348207,0.0888142218315494,0.09092691789255784,0.09107833020221016,0.09155596918113401,0.09479411656057377,0.09575352995730127,0.09583893695633203,0.09676286702666105,0.09878147837501731,0.09890183029876212,0.09970539738047772,0.10147413205763345,0.10207808279950134,0.10364951166338326,0.1040963268215895],"n_dims_used":43,"mean_confidence":0.9101965261060138},"coverage":{"mean_confidence":0.9101965261060138,"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}}