{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000130","474:4740000323","474:4740000328","474:4740000072","474:4740000783","474:4740000321","474:4740000193","474:4740000423","474:4740000324","474:4740001403","474:4740002018","474:4740000318","474:4740000257","474:4740000252","474:4740000357","474:4740000104","474:4740000360","474:4740000351","474:4740002124","474:4740000393","474:4740000255","474:4740000696","474:4740001298","474:4740002442","474:4740000326"],"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":[0.8893778310563102,0.8630001271455217,0.835559831904023,0.8255196266208689,0.7634949835621774,0.7057817105160047,0.6911528243789452,0.6787351792936565,0.67118765656589,0.6635182104896152,0.6626296010405127,0.6623837108594254,0.6543992296991472,0.6479338231864571,0.6463671172958626,0.6428525117991284,0.6244863827517907,0.623254743352185,0.6004855372672648,0.5985865835388036,0.5787296881541811,0.5763534156056446,0.5722173971120177,0.5722157857873342,0.5667594578690606],"twin_dists":[0.06288745484151453,0.07050173844251066,0.0778496150420633,0.08042623579650995,0.09541112768484955,0.1084198071491096,0.11163077708750123,0.11433739213894605,0.11597530133032871,0.11763488486258807,0.11782688711993503,0.1178800069098532,0.11960272210503582,0.1209948966865346,0.12133191898011983,0.1220875384574307,0.1260285528969372,0.12629249788727298,0.13116895296387646,0.13157562411261922,0.1358315496154501,0.13634152141649616,0.13722962570137787,0.1372299718175402,0.13840261699062442],"n_dims_used":44,"mean_confidence":0.920484022660689},"coverage":{"mean_confidence":0.920484022660689,"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}}