{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006761","487:4870005596","487:4870006914","487:4870005738","487:4870006307","487:4870004723","487:4870004296","487:4870007068","487:4870005741","487:4870005737","466:4660014189","487:4870007210","487:4870007771","487:4870006027","487:4870004157","487:4870006322","487:4870006907","487:4870005592","487:4870004294","487:4870003564","487:4870005740","487:4870006916","466:4660014214","487:4870006619","487:4870004724"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,466,487,487],"twin_sims":[0.5033390635195979,0.4685870997716374,0.4649263006733533,0.4622665792896517,0.341275388490223,0.33808294194623895,0.33111889862864774,0.3273655748623228,0.32027465518733605,0.31989736433619603,0.31513781392035384,0.31057663503574073,0.3080581781596826,0.3042001783522616,0.301977562857453,0.3014751747637708,0.30039294934224114,0.30037735888845907,0.2939763439782798,0.2905222323774657,0.2894265210225207,0.28634297268192366,0.2807586258317605,0.2790236698541916,0.2777000742888811],"twin_dists":[0.15217956841497102,0.15991270924229986,0.16073785986932354,0.1613387785527442,0.19043918488123043,0.1912698064782815,0.19309656990993823,0.19408982953687984,0.1959836871331172,0.1960851074685106,0.19737035973646616,0.1986124123869314,0.19930268370785273,0.20036643553366007,0.20098281976655197,0.20112250935296755,0.20142388530731462,0.2014282315335527,0.20322398378230974,0.2042026087125159,0.2045144918787655,0.20539599715237697,0.20700705584822449,0.2075115247191671,0.2078976675343785],"n_dims_used":43,"mean_confidence":0.9059144840684048},"coverage":{"mean_confidence":0.9059144840684048,"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}}