{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003818","665:6650004090","665:6650003816","665:6650003015","665:6650004024","665:6650003817","665:6650002457","665:6650004087","665:6650002857","665:6650004393","665:6650004038","665:6650001136","665:6650003665","665:6650003888","665:6650003747","665:6650003902","665:6650004028","665:6650002940","665:6650003596","665:6650003615","665:6650004245","665:6650003214","665:6650003453","665:6650003465","665:6650003533"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7253798817732432,0.6536007605244366,0.5542933507297799,0.49135620851141854,0.4573104343348697,0.4388584460710944,0.4349613328871372,0.4308259178462827,0.3903736530253755,0.38637074228326995,0.3694222951025496,0.3624058757428061,0.35889510373579364,0.3574223830029697,0.35518018386259387,0.33601734730064414,0.332422039173129,0.33171050084798787,0.31081522526962635,0.3106750132953383,0.30334554584635415,0.30070429748092264,0.27781770365633146,0.27382637356948075,0.25970391078709454],"twin_dists":[0.10407149666194898,0.11977478008526762,0.1410871237300385,0.15482716035556826,0.16246180543991007,0.16668300002252645,0.16758320051567674,0.16854197806737053,0.17813656961780147,0.1791098577144627,0.18328551532175802,0.18504179422827538,0.18592703172723357,0.1862996941394517,0.18686858792930314,0.19180949222062238,0.19275315940434715,0.1929405763267774,0.19854718503524796,0.1985855136246864,0.20060313484439438,0.20133711685629246,0.20786330527041172,0.2090342720572914,0.21326427741515475],"n_dims_used":45,"mean_confidence":0.9065413581000434},"coverage":{"mean_confidence":0.9065413581000434,"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}}