{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003027","485:4850000893","493:4930000325","488:4880000172","499:4990000923","469:4690001846","485:4850002585","466:4660009754","485:4850003377","470:4700000178","493:4930004449","493:4930000326","481:4810003701","469:4690004245","472:4720006121","469:4690005685","493:4930003782","496:4960000528","466:4660010569","487:4870005339","493:4930006167","496:4960002299","493:4930000839","470:4700000032","488:4880000389"],"twin_admin_codes":[485,485,493,488,499,469,485,466,485,470,493,493,481,469,472,469,493,496,466,487,493,496,493,470,488],"twin_sims":[0.27367679521367644,0.24241952999019062,0.24169693289524655,0.2191964948015617,0.19735699622816458,0.19318894364440073,0.1757503536558419,0.17382271599573235,0.171243117343652,0.15654289460160276,0.1495391117704437,0.14906530110180558,0.14894314393597197,0.14571526335859336,0.14520054929396048,0.1447135714973464,0.14171296737925976,0.14087437672416742,0.13799192494370913,0.13572141185299705,0.13517260107070908,0.13199894741085122,0.12800254199386138,0.12431984026826408,0.12379050142564417],"twin_dists":[0.2090783576339706,0.21864364797552,0.21887382340673228,0.22627898267714527,0.23397176546181694,0.23550557206176942,0.24218654632380593,0.24295343522504612,0.2439892642984548,0.2501171701750898,0.2531851284996129,0.253396461470879,0.2534510273033796,0.2549049981645246,0.2551390430560956,0.25536104259076015,0.2567413068718592,0.2571309357246835,0.2584835192104641,0.25956389833308346,0.2598270687774822,0.2613648683863842,0.263341470617305,0.2652047001639019,0.26547594656796625],"n_dims_used":45,"mean_confidence":0.9118543836805556},"coverage":{"mean_confidence":0.9118543836805556,"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}}