{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002618","474:4740001562","474:4740002519","474:4740001685","474:4740001564","474:4740000280","474:4740002195","474:4740001885","474:4740001364","474:4740001566","474:4740000279","474:4740002619","474:4740003071","474:4740002909","474:4740003342","474:4740000182","474:4740002706","474:4740002699","474:4740000416","474:4740000184","474:4740003329","474:4740000215","474:4740003066","474:4740000598","474:4740002603"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7843645560637341,0.7253017456567913,0.6277646538210307,0.6251100350968585,0.6225420867268405,0.621097714767969,0.6064572557567347,0.5829798234382723,0.5720250812312998,0.5407920711152965,0.5318136741636479,0.5302023163597416,0.5223038222226744,0.5220403894991663,0.5215579233292684,0.5210719039117454,0.5104082006886455,0.5072162815378264,0.49905280947456077,0.4955382703839697,0.48199313880000944,0.48096057216056876,0.47590534038122634,0.4725086005796811,0.46879267806240593],"twin_dists":[0.09051820797381624,0.10408895444831891,0.1253258436785086,0.1258948896750313,0.12644520905413564,0.1267546863493696,0.1298902050581914,0.13491986611731147,0.1372709363041164,0.14400503014555754,0.14595281795228057,0.14630309013472045,0.14802339790421423,0.1480808742405239,0.1481861571521,0.1482922382825603,0.15062579432748943,0.15132666014522134,0.15312453848905497,0.15390106933123415,0.1569091720901566,0.1571395408108973,0.15826966805368245,0.1590312253731251,0.1598664371409673],"n_dims_used":45,"mean_confidence":0.9215767754448785},"coverage":{"mean_confidence":0.9215767754448785,"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}}