{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007597","473:4730008752","473:4730008677","473:4730007594","473:4730008681","473:4730007481","473:4730006802","473:4730007595","473:4730007596","473:4730007478","473:4730006914","473:4730007593","473:4730006801","473:4730007479","473:4730007358","473:4730008754","473:4730008829","473:4730008753","473:4730008604","473:4730007027","473:4730008678","473:4730007356","473:4730007483","473:4730006913","473:4730009181"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.982648873188113,0.9483198985084865,0.9477143186004182,0.9451509777880254,0.9239455496329306,0.9149906218671182,0.9088547130981184,0.9023840089883728,0.9001559175537837,0.8906819738556468,0.8802038797456249,0.8792347962409269,0.8729344388810032,0.8693308372813822,0.8511074941103611,0.8485348361285766,0.8416365839577256,0.8411302314749145,0.8301496928935376,0.8275065353435265,0.8259000271973527,0.818997727424539,0.8183980409363558,0.800643599855855,0.7716703214467691],"twin_dists":[0.02429966709486024,0.04230934787962524,0.04256324951148076,0.04362336883656682,0.051657448933840645,0.05474528172244939,0.05678056415155198,0.058864848502405726,0.05956902268060846,0.06249320842678217,0.06560955660622944,0.06589215090918138,0.0677080494465134,0.0687308538122033,0.07374694779008271,0.07443612977979995,0.07626341552245801,0.07639640337054573,0.0792445638599855,0.07992047399074119,0.0803295584385469,0.08207286051844166,0.08222326161063283,0.08660581124929545,0.09350924572900807],"n_dims_used":44,"mean_confidence":0.9133392680775035},"coverage":{"mean_confidence":0.9133392680775035,"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}}