{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001757","496:4960002823","496:4960002534","493:4930007088","496:4960004208","493:4930007195","496:4960002675","496:4960001886","496:4960002817","496:4960003367","496:4960002009","496:4960003093","493:4930006844","496:4960004062","493:4930006989","496:4960001758","496:4960002676","493:4930007193","493:4930006786","496:4960001514","496:4960003919","493:4930007133","493:4930007085","493:4930007020","496:4960002396"],"twin_admin_codes":[496,496,496,493,496,493,496,496,496,496,496,496,493,496,493,496,496,493,493,496,496,493,493,493,496],"twin_sims":[0.8336563879002645,0.8117694963816943,0.8094184854610291,0.7984778352743391,0.7670081381485006,0.7188386571043804,0.6650450932734925,0.6170861043866297,0.6169157676736652,0.6117239734078822,0.5906057941195245,0.5792256382830869,0.5768047152487388,0.56816674023186,0.567828222635352,0.5656351426787048,0.5645435733866933,0.558082099460208,0.5437124851673336,0.5395634360393873,0.534801549438879,0.5288822049256966,0.5232334275985118,0.5223632910022146,0.5212412180823986],"twin_dists":[0.07834219543609765,0.0838749610867744,0.08445621341471493,0.08713176069733858,0.09459604533233251,0.10552944979771577,0.1173048385634388,0.12761405416704896,0.12765053876383234,0.12876243226896014,0.13328520715301723,0.13572513692787094,0.13624465348970352,0.13810004954009164,0.13817282321323746,0.1386444104895701,0.13887921802971914,0.14027036215742075,0.14337280974465366,0.14427119778909564,0.145303903345933,0.1465902200402739,0.14782062771289128,0.14801042379782453,0.1482552802796365],"n_dims_used":45,"mean_confidence":0.9271473354763455},"coverage":{"mean_confidence":0.9271473354763455,"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}}