{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001078","479:4790001439","479:4790000995","479:4790001759","479:4790000996","479:4790001598","479:4790001355","479:4790000984","479:4790001221","479:4790001216","479:4790000723","479:4790001057","479:4790001911","479:4790000999","479:4790001215","479:4790000520","479:4790001838","479:4790001900","479:4790000930","472:4720005482","479:4790000649","479:4790000515","472:4720005627","472:4720005261","469:4690000227"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,472,479,479,472,472,469],"twin_sims":[0.9182976864079587,0.9055714240986646,0.9007519000055385,0.893032666600803,0.8796819375718513,0.844251616196145,0.8204715776718909,0.8171490334018862,0.8082367766075605,0.7845573230087792,0.783605340754614,0.7716528952489559,0.7631936703248393,0.7615645578833908,0.7598408277786974,0.7534206102873666,0.7513618523718542,0.7489765094258312,0.746249661955741,0.7355213924954671,0.7355117879668261,0.7328979169376889,0.7308993142273067,0.7292060569785009,0.7275601870553888],"twin_dists":[0.05362217461108076,0.05784567287171348,0.0593813141489621,0.06177770961251527,0.06576187230639746,0.0755741651125415,0.08170251314386777,0.0825359847239209,0.08474750127280678,0.0904724061388576,0.09069848349373551,0.09351331915119926,0.09548088466424323,0.09585763661550122,0.0962555376230965,0.0977311562313809,0.09820227561164556,0.09874692302449052,0.09936799928909561,0.10179635780419732,0.10179852149111969,0.10238671565702577,0.10283559428940733,0.10321532180987839,0.10358392963064521],"n_dims_used":45,"mean_confidence":0.9248362223307292},"coverage":{"mean_confidence":0.9248362223307292,"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}}