{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002958","488:4880003012","488:4880002932","488:4880002929","488:4880002972","488:4880002830","488:4880003146","488:4880002899","481:4810001056","488:4880002887","481:4810000923","481:4810001432","488:4880002828","481:4810001120","488:4880002895","481:4810001272","481:4810000859","481:4810000991","488:4880002827","488:4880002831","488:4880003152","488:4880002961","481:4810001193","481:4810000922","488:4880002930"],"twin_admin_codes":[488,488,488,488,488,488,488,488,481,488,481,481,488,481,488,481,481,481,488,488,488,488,481,481,488],"twin_sims":[0.910916543900462,0.9075636608948501,0.8985451096722339,0.8916775888170555,0.8886523947950458,0.8881789073817146,0.8876427158127052,0.885640551161726,0.8824028166399814,0.8698457132912182,0.8579795482483803,0.8563780546350165,0.8522486590102545,0.8313299774486125,0.829903245178633,0.8253016548869407,0.8161558257303457,0.8152463980646688,0.8089219916154923,0.8028566744892416,0.8005680866997096,0.7963255466813604,0.7954931499382777,0.7869962112488798,0.7856771778396924],"twin_dists":[0.056103371951165756,0.057201290734731874,0.06007403857430277,0.06219094014416915,0.06310593905047865,0.06324823100882489,0.06340907250341088,0.06400694080640612,0.06496493193066656,0.06858539341942047,0.07188409535246205,0.07232116485193146,0.07343984635642636,0.07894157195065599,0.07930773780438646,0.08048160019832672,0.08278415786482417,0.0830110100522978,0.0845786680802789,0.08606653388237301,0.08662417910563287,0.0876527135861512,0.08785373920391785,0.089891882111001,0.09020608937546463],"n_dims_used":45,"mean_confidence":0.9225497775607638},"coverage":{"mean_confidence":0.9225497775607638,"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}}