{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001745","474:4740001331","474:4740001330","474:4740001439","474:4740002069","474:4740002263","474:4740002485","474:4740001857","474:4740002949","474:4740003125","474:4740001027","474:4740002049","474:4740001947","474:4740002070","474:4740001547","474:4740001347","474:4740002581","474:4740001657","474:4740002384","474:4740001340","474:4740001954","474:4740002048","474:4740001951","474:4740000927","474:4740001142"],"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":[0.9188495670811899,0.7953943849317066,0.7943661133448338,0.7900968028824866,0.7315594356011635,0.7128739450975641,0.6805156136660951,0.6662996229277681,0.620954144295257,0.6183437226853981,0.6160881243106313,0.611983157606378,0.5950317807632014,0.5867734059561609,0.5807061004715025,0.5768283150492637,0.5708945441833,0.5637823627710286,0.5568824083483515,0.5259327435143504,0.5166416607536622,0.5128252607778628,0.5111284456177536,0.5074210161267938,0.49969980439180134],"twin_dists":[0.05343285227733182,0.08787757458754393,0.08812552427413228,0.08915101826564165,0.10268741502572581,0.10685295391383119,0.11395026655546767,0.11703353542826224,0.12678544635235897,0.12734467207685965,0.12782780761968449,0.12870692969002737,0.13233699948007305,0.1341065308705836,0.13540752927200936,0.13623958816905532,0.13751381214083816,0.13904299572455284,0.14052889772023852,0.14723230156930842,0.14926028597274016,0.1500958178872361,0.15046780327472364,0.15128167105539123,0.15298175485677817],"n_dims_used":45,"mean_confidence":0.9200271606445313},"coverage":{"mean_confidence":0.9200271606445313,"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}}