{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007443","490:4900007564","490:4900005721","490:4900007566","490:4900007326","490:4900005720","490:4900005723","490:4900005850","490:4900007199","490:4900007076","490:4900006102","490:4900007445","490:4900005588","490:4900006463","490:4900005592","490:4900008029","490:4900006346","490:4900007812","490:4900007444","490:4900007318","490:4900005722","490:4900007565","490:4900005589","490:4900008251","490:4900005724"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.04094697946034503,0.0011922329494313032,0.00039614178500808965,0.00030452650448875546,0.0002591574401758307,0.00019764327166892217,0.00014371008549952778,0.00006541938315610975,0.0000561769883433298,0.000039115503175026656,0.000026236898320761444,0.000006721146235062538,0.00000609058854454228,0.000006042803447996232,0.000003555127639229913,0.000003074191386411737,0.0000025335240715308374,0.000001975119120533898,0.00000185930369506942,9.355372803430979e-7,7.632257488812554e-7,9.158645593416917e-8,1.906908920790335e-8,1.2699240419638287e-8,5.093033149832935e-9],"twin_dists":[0.3283270826668556,0.4765500864382065,0.5140713201073428,0.5226299262153368,0.5278107729714723,0.536400399891493,0.5463291168531188,0.5701088215030182,0.5745974738511304,0.5851272066494821,0.5965282041863706,0.6338687135463292,0.6364847935255779,0.6366934976075271,0.6505952118092594,0.6543526924579266,0.659319940410582,0.6656591854361148,0.6671886015264276,0.684332443028927,0.689331692384074,0.7393950280824862,0.7743656099995542,0.783170589998426,0.8026073568793548],"n_dims_used":45,"mean_confidence":0.9097364637586806},"coverage":{"mean_confidence":0.9097364637586806,"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}}