{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005965","489:4890001137","485:4850003823","489:4890000707","469:4690005770","499:4990003031","493:4930000173","485:4850002816","470:4700008845","470:4700002077","481:4810006145","496:4960005487","470:4700001503","481:4810000403","485:4850002981","481:4810005942","489:4890000260","489:4890000640","496:4960001948","489:4890000397","470:4700005308","485:4850003355","472:4720001405","485:4850003520","481:4810002292"],"twin_admin_codes":[466,489,485,489,469,499,493,485,470,470,481,496,470,481,485,481,489,489,496,489,470,485,472,485,481],"twin_sims":[0.23207810104584367,0.2212570366854009,0.1801736045363799,0.17183950250265292,0.16402944887142162,0.1388783058830939,0.13595827179611994,0.13288809168206575,0.12735388847609633,0.11817836695094919,0.11695472923567098,0.11506263054182896,0.11438737762234599,0.11291688457595887,0.11191641900769693,0.11102386076635645,0.10966919836619393,0.10927889043283585,0.10479933290962207,0.10451795830368156,0.09757175278263043,0.09638961411303243,0.09290432739009166,0.09081562803791957,0.08950828565878004],"twin_dists":[0.22198139782671428,0.22558044658104884,0.2404491658381507,0.24374880056819717,0.24694665068237548,0.2580653597857352,0.2594505636610847,0.2609312536439957,0.2636666756576492,0.2684075663466913,0.2690608439244999,0.2700814008969276,0.27044874021402826,0.27125450392029465,0.2718073481213832,0.272303792284133,0.2730631854816406,0.2732833291438704,0.27585462615258605,0.27601896798479153,0.2801900068243693,0.2809228583945164,0.28312549184710156,0.28447694732645856,0.2853354061077789],"n_dims_used":45,"mean_confidence":0.9130072699652778},"coverage":{"mean_confidence":0.9130072699652778,"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}}