{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008745","473:4730008819","473:4730008893","473:4730008747","473:4730008746","473:4730008671","473:4730008820","473:4730008670","473:4730008592","473:4730008821","473:4730008666","473:4730008667","473:4730009238","473:4730008965","473:4730008960","475:4750011517","473:4730008894","475:4750009930","473:4730008589","476:4760001144","473:4730008822","473:4730008966","473:4730008744","471:4710001247","476:4760000666"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,475,473,476,473,473,473,471,476],"twin_sims":[0.8681061032913192,0.8242119652152943,0.4193425073403474,0.412690597498054,0.36046431974875837,0.35831195184034625,0.29153006884410304,0.2721737761892134,0.2708478574529137,0.24939475348725698,0.20423303143889504,0.20120386458999096,0.19208396189483018,0.18629228220809402,0.1526788513184324,0.14602812133959764,0.14411869111960082,0.13974778588247766,0.1330070097279694,0.12623389976137173,0.11937725675926866,0.1190517724677806,0.10926086301673259,0.10102509137910085,0.1008019487998215],"twin_dists":[0.06907597350506434,0.08075802874178672,0.17122435418628337,0.17279234372837968,0.1855308124215169,0.18607450054167785,0.20391635613956302,0.20952217032596526,0.2099149431816889,0.21644418397728687,0.23148965209651853,0.23257591848765094,0.23591604640508151,0.23809492925073256,0.2517970289134598,0.2547630379412986,0.25563298467090123,0.2576571054022234,0.2608734257773484,0.26423115225750715,0.2677725065007848,0.26794443326005496,0.2732935117628351,0.27808832237484543,0.2782224114879899],"n_dims_used":44,"mean_confidence":0.9186971837824042},"coverage":{"mean_confidence":0.9186971837824042,"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}}