{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004627","473:4730004730","473:4730005531","473:4730005102","473:4730006877","473:4730005851","473:4730005002","473:4730006656","473:4730007219","473:4730007223","484:4840000738","473:4730006564","471:4710000694","473:4730004814","473:4730004624","473:4730005530","471:4710000693","473:4730005196","484:4840000863","473:4730006313","500:5000002731","473:4730006990","473:4730005001","473:4730006766","473:4730004906"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,484,473,471,473,473,473,471,473,484,473,500,473,473,473,473],"twin_sims":[0.947643659504112,0.8712715116430052,0.5964658233532617,0.5441589570590615,0.534381431809301,0.49350336502329767,0.470384451732129,0.4409297893248558,0.42385648888088207,0.40589094861682506,0.36262076707503155,0.35963306297638803,0.3496300661469823,0.345216095595046,0.3444505829383728,0.34050289658543625,0.3400419908552594,0.3347969262991312,0.3344786075484474,0.3344176316421472,0.3317647182694213,0.3263543088383007,0.32468053541465064,0.3241926771810161,0.32254327538596655],"twin_dists":[0.04259278669469702,0.06818141593394508,0.1320298358457776,0.14327621048620803,0.14539510086647778,0.15435139984363253,0.15950838916227966,0.16620581895811587,0.17016634400608335,0.17440656793261558,0.18498775162939102,0.1857405906151319,0.1882848307953642,0.18941958612312923,0.1896171646184162,0.19063979075849355,0.19075959800556075,0.19212920033474173,0.19221269279602288,0.1922286912148679,0.19292628790205676,0.19435851766245565,0.19480424553924477,0.1949344027053935,0.19537526075988862],"n_dims_used":44,"mean_confidence":0.9193395267833363},"coverage":{"mean_confidence":0.9193395267833363,"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}}