{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003930","499:4990000668","499:4990001287","499:4990000339","499:4990002381","477:4770003911","499:4990002629","499:4990002636","499:4990001156","499:4990003131","499:4990001299","499:4990003263","499:4990001388","499:4990002628","499:4990002637","499:4990001972","499:4990000907","499:4990003434","499:4990000597","499:4990000878","499:4990002707","477:4770003987","477:4770003941","499:4990000456","499:4990000242"],"twin_admin_codes":[477,499,499,499,499,477,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,477,477,499,499],"twin_sims":[0.9823015089687136,0.8075667671913813,0.7632454401964381,0.7309998685526035,0.7176630020053788,0.6769019743461516,0.6656684698026233,0.6389473128853064,0.6354203008742251,0.6302753000004945,0.6259046627318876,0.6218999812283906,0.6195046656547358,0.6184090387937083,0.618170649587524,0.6153810460057295,0.607487598384063,0.6056087996046545,0.6004138263007801,0.5884043007767561,0.5832012606483882,0.5824269197682207,0.5747508767103774,0.5691387224699628,0.5541846830975188],"twin_dists":[0.02454386062768348,0.08491240134471428,0.09546890109716717,0.10281302773708338,0.10579075049387618,0.11473568402410778,0.11717004248603699,0.12292649799229975,0.1236836968999108,0.1247874964484014,0.12572457001992407,0.1265827939752603,0.12709597839960649,0.1273306807733016,0.12738174562027918,0.127979247124949,0.12966958088769723,0.13007188243607037,0.1311843097443342,0.13375697482051582,0.13487238041858993,0.13503843834258,0.13668555129109403,0.13789112290894953,0.14111056209703127],"n_dims_used":45,"mean_confidence":0.9262020534939236},"coverage":{"mean_confidence":0.9262020534939236,"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}}