{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003001","497:4970003047","497:4970002395","497:4970003225","497:4970003006","497:4970002990","497:4970003135","497:4970002376","497:4970003050","497:4970003099","497:4970003096","497:4970003376","497:4970002726","497:4970003340","497:4970003098","497:4970002994","497:4970002839","497:4970003276","497:4970003186","497:4970002169","497:4970002718","497:4970003233","497:4970002954","497:4970003179","497:4970003142"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6800524055077629,0.6219482964469566,0.6096859220939284,0.589342988736838,0.5161977007886155,0.5026952392572109,0.49998724344244344,0.4963258484499761,0.48106802955426836,0.4431572074509174,0.4351039400442039,0.42374873182990963,0.39303940439701696,0.35578031820886774,0.35106610483885703,0.34406783649559924,0.32731724508560645,0.32726523619274167,0.3258381355687334,0.31546740576693083,0.30366350876006876,0.3022752983983974,0.2955016550530442,0.2946445510019597,0.2918566275005142],"twin_dists":[0.11405101221840361,0.1265724416642826,0.12919885486831229,0.13355580761493602,0.149357404749941,0.15232136757583017,0.15291833725825732,0.15372691937821156,0.15711555945859043,0.16569365526951846,0.1675502031357364,0.17019154536377212,0.1774910004611057,0.18671613994673522,0.18791727483746837,0.18971603870166714,0.1941026600610721,0.19411646848097047,0.19449583979891508,0.1972810059395907,0.2005150265699226,0.20090009793599117,0.20279399788900404,0.2030354540857732,0.20382373097407303],"n_dims_used":45,"mean_confidence":0.9006507873535157},"coverage":{"mean_confidence":0.9006507873535157,"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}}