{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000703","489:4890000638","489:4890000694","489:4890000534","481:4810005909","489:4890000257","489:4890000248","489:4890000812","489:4890000817","489:4890000484","489:4890000417","489:4890000311","481:4810005975","489:4890000458","489:4890000490","489:4890000813","489:4890000226","489:4890000660","489:4890000814","489:4890000316","489:4890000423","489:4890000377","489:4890000268","489:4890000292","481:4810005650"],"twin_admin_codes":[489,489,489,489,481,489,489,489,489,489,489,489,481,489,489,489,489,489,489,489,489,489,489,489,481],"twin_sims":[0.8143380062393768,0.7520426139809813,0.6551388231871522,0.6376446741347614,0.6360020902744945,0.6358619909508498,0.6354575790971836,0.6328376363188019,0.6205707095321821,0.606246335810953,0.5918884951961106,0.5640293002252568,0.5551972092367575,0.5489061389556585,0.5432658396670296,0.5398202716110021,0.534315166440326,0.5326720233475934,0.5282178116992224,0.5012000299982443,0.48745317090651324,0.4848517513002646,0.4721742282388075,0.4704827140704596,0.46640844168003714],"twin_dists":[0.08323723839180798,0.09804660029581806,0.11944331740115909,0.12320620953236966,0.1235588262144008,0.12358889711307376,0.1236756961506906,0.12423788139280115,0.1268675956186265,0.12993536868189187,0.13301037325193527,0.13898986301662244,0.14089219881422302,0.14224995771400747,0.14346946080778936,0.14421554830516417,0.14540948681904636,0.14576632302659218,0.14673478657402036,0.15265087201183022,0.15569357143594148,0.15627221307216194,0.15910629031291001,0.15948629980830867,0.16040351434972638],"n_dims_used":45,"mean_confidence":0.9147369384765625},"coverage":{"mean_confidence":0.9147369384765625,"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}}