{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002705","496:4960006329","469:4690000783","487:4870001988","500:5000001429","500:5000001550","470:4700002782","470:4700005086","469:4690000802","488:4880005664","466:4660007628","499:4990000762","496:4960012101","470:4700001147","467:4670000463","466:4660012690","479:4790001728","472:4720004953","466:4660007326","496:4960011055","468:4680000047","488:4880004142","466:4660003251","496:4960011569","479:4790000967"],"twin_admin_codes":[466,496,469,487,500,500,470,470,469,488,466,499,496,470,467,466,479,472,466,496,468,488,466,496,479],"twin_sims":[0.11979492783115449,0.09283235540772572,0.07421363144761689,0.07067170819213169,0.06070296659756141,0.0590525395598849,0.05763766587261699,0.0543183847680781,0.05318240212501026,0.04840519211456291,0.04722876335676425,0.0462993898859677,0.04518702227880298,0.04505306145712066,0.043840282812760555,0.04326884342483823,0.04217640930446449,0.04119485717367875,0.037082477288335636,0.03599814699655775,0.03566815032758806,0.034345202134999926,0.03402811843363942,0.033978335497764973,0.0336679550178225],"twin_dists":[0.2675524093633864,0.283171658576521,0.2962053803148116,0.29897716022096676,0.30743585721977,0.3089445028126836,0.31026571969945616,0.3134736747252173,0.3146088611379765,0.3196151865652492,0.3209110111273802,0.321953929093858,0.32322549920926846,0.32338039751049424,0.32480060118343007,0.32548124326919126,0.3268037602964395,0.328016876389853,0.33338104095392357,0.3348791840104301,0.3353427234833373,0.3372384541417761,0.3377020425385124,0.3377751610664411,0.33823310165810566],"n_dims_used":43,"mean_confidence":0.9122129928234012},"coverage":{"mean_confidence":0.9122129928234012,"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}}