{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003766","474:4740004561","486:4860002317","474:4740004562","474:4740004624","474:4740004419","474:4740004497","474:4740004747","474:4740003759","474:4740004564","474:4740004567","474:4740003604","474:4740003756","474:4740005245","486:4860000838","486:4860000835","474:4740003764","474:4740004489","486:4860000896","486:4860001980","486:4860002399","474:4740004493","474:4740003427","474:4740003775","474:4740004496"],"twin_admin_codes":[474,474,486,474,474,474,474,474,474,474,474,474,474,474,486,486,474,474,486,486,486,474,474,474,474],"twin_sims":[0.7083151020747304,0.7051333836111562,0.590996427405821,0.5685182667789651,0.5573267086485107,0.548097191232956,0.5403222566798155,0.5180416451102382,0.5077818626308866,0.5016517813799967,0.4904740573369106,0.48959724747120487,0.48883432744272703,0.4805025939098364,0.47409822748187674,0.4653558402862652,0.44124754182730525,0.43341583704389136,0.4302458626016018,0.4287274898547368,0.427682088174482,0.41188783726516764,0.41024205572982,0.4062890515476401,0.40619529238432395],"twin_dists":[0.1078609337028866,0.10856268870766095,0.1332015062608553,0.1380244845381213,0.14043314084620398,0.14242472953886212,0.144106795830443,0.14895416364524763,0.1512023890056478,0.15255128955558578,0.15502280274253386,0.1552173645210372,0.1553867394549851,0.1572417672428814,0.1586746030861281,0.1606409252191029,0.16613269492871044,0.16794108562205076,0.1686767582542076,0.16902991475300608,0.16927336116272665,0.17298230652205152,0.17337226564462385,0.17431173131321215,0.1743340630230743],"n_dims_used":45,"mean_confidence":0.9234858194986979},"coverage":{"mean_confidence":0.9234858194986979,"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}}