{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003655","477:4770003949","477:4770003598","477:4770003756","477:4770003546","477:4770001831","477:4770003597","477:4770003654","499:4990002218","499:4990003015","499:4990002715","499:4990000540","488:4880000074","477:4770003596","477:4770001713","477:4770003661","499:4990001875","477:4770003753","470:4700000293","477:4770003618","499:4990003028","477:4770003852","477:4770003856","499:4990001397","488:4880000075"],"twin_admin_codes":[477,477,477,477,477,477,477,477,499,499,499,499,488,477,477,477,499,477,470,477,499,477,477,499,488],"twin_sims":[0.6946897303713472,0.6489638781173982,0.5983216754725688,0.5898894295973184,0.5837711444019563,0.5514656487092491,0.5490287769149675,0.5333081253278011,0.5270986456622164,0.5247635094205749,0.5026312934519148,0.49997379925731694,0.4922510897040641,0.48991980119217937,0.4877198582690001,0.48685842885590885,0.47744101338851164,0.477231537168142,0.47446888232005613,0.472251430252117,0.4714361931905166,0.4712353098808152,0.4707063289190158,0.4697603952944462,0.46855613110087513],"twin_dists":[0.11085682793447404,0.1207732489194705,0.13163235805373483,0.13343870970916932,0.13475017873729184,0.14169725933337055,0.14222346574093575,0.14562815611615837,0.14697839719389333,0.14748705702100143,0.15233545403022566,0.152921303218413,0.15462880104584636,0.15514577860037482,0.15563430477767531,0.15582577814140144,0.15792595165664033,0.15797281573201635,0.1585915060307395,0.1590889572687216,0.1592720384024103,0.15931716785948016,0.15943603702548378,0.1596487132836133,0.1599196803506559],"n_dims_used":44,"mean_confidence":0.9231690493496981},"coverage":{"mean_confidence":0.9231690493496981,"n_dims_used":44,"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}}