{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004497","500:5000004332","500:5000005027","500:5000004144","500:5000004856","500:5000004855","500:5000004673","500:5000005029","500:5000004849","500:5000003790","500:5000004853","500:5000004697","500:5000004331","500:5000003967","500:5000004683","500:5000004507","500:5000003791","500:5000004171","500:5000005028","500:5000005841","500:5000005516","500:5000001187","500:5000003237","500:5000004872","500:5000005352"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9541947902987958,0.8691075478723329,0.8182645796398129,0.801025031872871,0.7666067872960989,0.7657295815087741,0.7535353717293206,0.7513852923283554,0.743648235384988,0.7287200068855875,0.679935470159632,0.6557599383236319,0.6414991403446694,0.6323645271582141,0.5865552760380471,0.5807755858967025,0.539040875111792,0.5363707016041624,0.5089665949941934,0.5044057766131903,0.4983374462084831,0.49290099618822886,0.48663047249941127,0.48360319191775863,0.4805756383884788],"twin_dists":[0.03977105677151456,0.068793867621404,0.08225671120340337,0.08651299844202626,0.09468932747257656,0.09489305847649393,0.09770486575231772,0.09819691716543998,0.09995901228916763,0.10332422735805417,0.11407644189910435,0.11930942303280306,0.12237835735658334,0.12433937711569114,0.13415328797527742,0.1353926239922681,0.1443844384662842,0.1449634045221612,0.15094219349539628,0.15194473831842625,0.15328247064965744,0.15448480942924425,0.15587646419369744,0.15655027385570144,0.1572254607357493],"n_dims_used":44,"mean_confidence":0.9224995699795809},"coverage":{"mean_confidence":0.9224995699795809,"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}}