{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001424","470:4700000456","470:4700002213","470:4700000764","470:4700001909","470:4700002057","470:4700001295","488:4880004719","470:4700001160","488:4880004290","488:4880004910","469:4690001671","469:4690006101","488:4880006082","481:4810002330","470:4700000296","470:4700000896","470:4700000444","469:4690005588","488:4880006083","479:4790003569","479:4790003997","470:4700001897","488:4880006080","470:4700002709"],"twin_admin_codes":[470,470,470,470,470,470,470,488,470,488,488,469,469,488,481,470,470,470,469,488,479,479,470,488,470],"twin_sims":[0.7704761323573521,0.6919691246444363,0.6674506139188744,0.6607663038989443,0.6441801589187477,0.6177517539031531,0.5841339058186524,0.5676922326428688,0.5648530921306577,0.5640345010542793,0.5620732731346944,0.5581554111949716,0.5567508534811516,0.5556184137968478,0.5542783238880619,0.5538457806604659,0.5533300706254582,0.539649600448214,0.5386210554704036,0.5357662369272284,0.5354488863302065,0.5335644874646249,0.5293216426508616,0.5245431176593867,0.524371254339178],"twin_dists":[0.09378819383014776,0.11145228021516262,0.11678451947976026,0.11822931206339944,0.12180216902531346,0.12747147450220628,0.134672395275194,0.13820205942522684,0.1388126317096173,0.13898874400338881,0.13941081711574171,0.14025456593980803,0.14055725293651272,0.14080137874176465,0.14109036480633066,0.1411836640017125,0.1412949168579899,0.14425252767882019,0.14447542994199744,0.14509454707153313,0.14516341011077735,0.14557248156988079,0.1464946234614813,0.14753509071746787,0.14757255094350089],"n_dims_used":43,"mean_confidence":0.9140523866165516},"coverage":{"mean_confidence":0.9140523866165516,"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}}