{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001464","471:4710001016","471:4710001817","484:4840001832","471:4710002493","471:4710001007","471:4710001659","471:4710001711","471:4710001214","471:4710001317","471:4710001692","471:4710001511","471:4710001011","471:4710001761","471:4710001765","471:4710001558","471:4710001351","471:4710001302","471:4710001349","471:4710001875","471:4710000982","471:4710002665","471:4710002328","471:4710001254","471:4710001401"],"twin_admin_codes":[471,471,471,484,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.7679909886046203,0.7298605990217961,0.7007815054158869,0.6776830148014089,0.6720201335998548,0.6406248450436384,0.6062572148070803,0.6034275755199909,0.5922457711634846,0.5902086406841791,0.5854652279779045,0.5655565391831394,0.5561388359659546,0.5529132873443401,0.5440008510085904,0.5422913614109347,0.5417752223246642,0.5356298811843767,0.5344324788584953,0.5298468052314897,0.5275952094949017,0.5264071943811264,0.5259141878783482,0.5230863980322604,0.515254648892748],"twin_dists":[0.09436742798005356,0.10306859659452208,0.10952033451750542,0.11456602861763009,0.11579488359328699,0.12256618871370764,0.1299330391964479,0.1305389466723246,0.1329338276880012,0.133370307983733,0.13438696114954812,0.13866131702043305,0.1406891795570345,0.14138484023493406,0.14331041690229146,0.143680381243057,0.1437921247231358,0.14512413439545918,0.14538401899749873,0.1463804003145264,0.14687029546954306,0.14712896304760556,0.14723634352851245,0.14785269304697427,0.14956377046494224],"n_dims_used":44,"mean_confidence":0.9223116094415839},"coverage":{"mean_confidence":0.9223116094415839,"n_dims_used":44,"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}}