{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002825","471:4710001469","471:4710002576","471:4710001899","484:4840002754","471:4710001467","484:4840002847","471:4710002745","471:4710001613","484:4840006388","471:4710001955","476:4760001037","484:4840004288","471:4710002124","471:4710002512","471:4710001954","484:4840002749","471:4710001257","471:4710001514","476:4760003272","471:4710002858","471:4710002832","471:4710002715","471:4710001560","484:4840003805"],"twin_admin_codes":[471,471,471,471,484,471,484,471,471,484,471,476,484,471,471,471,484,471,471,476,471,471,471,471,484],"twin_sims":[0.37867710466726856,0.33507580545685306,0.24577775810129615,0.22095439491666324,0.2197685650361531,0.21955183039789275,0.21642196582622308,0.1828592170107914,0.18254590975138107,0.17986906987547857,0.17645050678058313,0.16466148692372895,0.1642056617787537,0.15912945090128958,0.15394704913113524,0.15328804027349519,0.14486492246555052,0.14223872037493296,0.1412918484990657,0.13433808434894431,0.1341251366236495,0.13200349535347583,0.1295216302976627,0.12684681309368004,0.12471485867128367],"twin_dists":[0.18099410351018877,0.1920560879858197,0.2175796998410443,0.22568277039454046,0.22608460799994592,0.2261582088788863,0.227226558447253,0.23940900579742896,0.23952979374173516,0.2405678055649688,0.24190948279955288,0.24668382866193103,0.24687330209172323,0.24900954712667578,0.2512422928648131,0.2515301369647048,0.2552919867036072,0.2564979040253576,0.25693675336123817,0.2602287838603489,0.2603315913788872,0.2613626448750066,0.26258471972405106,0.2639217746610893,0.2650028544173268],"n_dims_used":45,"mean_confidence":0.9307683308919271},"coverage":{"mean_confidence":0.9307683308919271,"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}}