{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001833","488:4880002138","488:4880002077","488:4880002482","488:4880002569","488:4880002528","488:4880002360","488:4880001205","488:4880002368","488:4880001206","488:4880002749","488:4880002301","488:4880002794","488:4880001822","488:4880002140","488:4880002297","488:4880002463","488:4880001908","488:4880002298","488:4880001925","488:4880002513","488:4880002758","488:4880001919","488:4880002672","488:4880001738"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.9005996880428286,0.8307692974668663,0.8281966663147775,0.8258145856512181,0.8155491465307201,0.8147117585961522,0.805080967184472,0.8040064448649666,0.8035926889319387,0.7988191783966268,0.7885951634575998,0.7875559613427258,0.7826843317313081,0.7737305744218017,0.7725931295630574,0.7576347721459182,0.7422345266690155,0.7388145282371293,0.7357941484726319,0.7340190691529388,0.7231944304490078,0.7211209694013083,0.7154137740564556,0.7132380871672166,0.71295052586972],"twin_dists":[0.059429298844915164,0.07908559567404831,0.07974433823651911,0.08035127933194526,0.08293553178581954,0.08314420209841446,0.0855226065340145,0.08578561234977179,0.08588676417987996,0.0870489830599954,0.08951022603644204,0.08975837112978073,0.09091693086779523,0.09302704930584249,0.09329341429720715,0.09676369956768238,0.10027959153089881,0.10105342927613187,0.10173490453144918,0.10213458348374835,0.10455939546925377,0.10502155298461818,0.1062900609688369,0.10677230987070616,0.10683599573165171],"n_dims_used":45,"mean_confidence":0.9247094048394098},"coverage":{"mean_confidence":0.9247094048394098,"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}}