{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001460","471:4710001760","471:4710001454","471:4710001378","476:4760002198","471:4710001225","471:4710001327","471:4710002146","476:4760003046","476:4760002622","471:4710001375","471:4710001293","471:4710001492","471:4710001542","471:4710001289","476:4760003365","471:4710001643","471:4710001328","471:4710002296","476:4760002453","471:4710000928","476:4760003044","471:4710001686","471:4710003536","476:4760002885"],"twin_admin_codes":[471,471,471,471,476,471,471,471,476,476,471,471,471,471,471,476,471,471,471,476,471,476,471,471,476],"twin_sims":[0.794219556185659,0.7886492442484734,0.6306834131440245,0.4984333466324506,0.4757216482272463,0.4371962324367247,0.4032988196626952,0.3587220313186082,0.3514708413565544,0.3466272295384629,0.3455714592432631,0.3408438856941168,0.3400122897576067,0.3392477518254493,0.33918294749448324,0.33328504746905435,0.31606632863151957,0.30016637029368204,0.28848421716122813,0.24398240572204363,0.23896148016754284,0.23587107184857606,0.23298031953687906,0.23079122986378064,0.2299698538593302],"twin_dists":[0.0881608332708926,0.08949730252817457,0.12469997012611023,0.15326129482070164,0.1583108064558647,0.16706656868543718,0.17502508707405326,0.18597078586413351,0.1878138240475564,0.1890559802231659,0.1893279458435727,0.19055121041120926,0.190767321456976,0.1909662561255348,0.1909831294403244,0.19252613944459615,0.19711877058862365,0.2014870628127365,0.20478327308702124,0.21814732466022685,0.21974923758596931,0.2207461289901288,0.2216863757229461,0.2224035083435071,0.2226737417076306],"n_dims_used":45,"mean_confidence":0.9240796407063802},"coverage":{"mean_confidence":0.9240796407063802,"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}}