{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004925","473:4730005022","473:4730007222","473:4730005218","473:4730004926","473:4730005139","473:4730005518","473:4730005623","473:4730005517","473:4730005414","473:4730005044","473:4730005314","473:4730005624","473:4730005221","473:4730004643","473:4730005043","473:4730005432","473:4730005122","473:4730005313","473:4730004743","473:4730005969","473:4730005431","473:4730005217","473:4730005117","473:4730005121"],"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":[0.9829173822935556,0.9768917590219286,0.9745223039145424,0.9634717210974864,0.9633592016080524,0.961771255173759,0.9589410973886211,0.9533870517866914,0.9525556979278937,0.9503855285810318,0.949919707621666,0.9483276839553212,0.9433464521759083,0.9420290876929811,0.939575135431505,0.937980409092565,0.9376589581223884,0.9372047404739983,0.9348441194687067,0.9312820554838912,0.9282983490015481,0.9281390159027662,0.9249712607856798,0.9247809806629239,0.9245106445538364],"twin_dists":[0.024109273014112483,0.02808379090632025,0.029506313220552603,0.03543081784627007,0.03548637503898476,0.0362620346644648,0.037607860418995484,0.04012861790781356,0.04049364809100929,0.041432834527928765,0.04163194149381834,0.04230607481140885,0.04435614763829661,0.04488441470650442,0.04585415144289946,0.046474824853995934,0.04659906022083901,0.046774117372457784,0.04767489908723548,0.04900695953192402,0.05009927533230831,0.050157034598954826,0.051293882763046916,0.05136149197176694,0.0514574173123924],"n_dims_used":43,"mean_confidence":0.9117889404296875},"coverage":{"mean_confidence":0.9117889404296875,"n_dims_used":43,"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}}