{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000577","489:4890000344","489:4890000415","489:4890000704","489:4890000745","489:4890000594","472:4720002365","489:4890000747","489:4890000362","489:4890000595","489:4890000762","489:4890000632","489:4890001000","499:4990001555","489:4890000879","489:4890001446","489:4890000822","489:4890000541","489:4890001182","472:4720001910","489:4890000943","489:4890000939","470:4700005155","489:4890000832","489:4890001133"],"twin_admin_codes":[489,489,489,489,489,489,472,489,489,489,489,489,489,499,489,489,489,489,489,472,489,489,470,489,489],"twin_sims":[0.828647030454824,0.7595087911909708,0.7248188382465888,0.710137604471916,0.7010156579596678,0.6828500020793037,0.6797892776401824,0.6752224222793521,0.6561725065254832,0.6533203253204845,0.647662899955237,0.6474439764935362,0.6372758096760476,0.625841215703134,0.6182813152021851,0.6143188631727728,0.6112915911096363,0.606029064571846,0.6055555681185659,0.6036711118474726,0.6017803587169643,0.592933894851801,0.5837471316241404,0.5792801374966811,0.5760686381856019],"twin_dists":[0.07962926520219206,0.09633209860743538,0.10419682622449114,0.10745832951749583,0.10946887109288589,0.11344223258232218,0.11410823225295101,0.11510032599573469,0.11922047237586952,0.11983520081301911,0.1210531851289673,0.12110028326191798,0.12328540298225948,0.12573816971464466,0.12735804027110229,0.12820673202331423,0.12885502317565894,0.1299818923035358,0.1300832807532947,0.13048679775199262,0.1308916749519349,0.13278640462656452,0.13475532768825235,0.13571344386889247,0.1364026502634595],"n_dims_used":45,"mean_confidence":0.9147615220811632},"coverage":{"mean_confidence":0.9147615220811632,"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}}