{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010551","490:4900008404","490:4900007859","490:4900010630","466:4660004466","490:4900010472","490:4900008414","490:4900010200","466:4660004560","490:4900010812","466:4660004382","490:4900007975","490:4900009795","490:4900008737","490:4900011214","490:4900010203","490:4900009300","490:4900010887","490:4900011205","490:4900010970","490:4900010899","466:4660004470","490:4900008852","466:4660004643","490:4900011745"],"twin_admin_codes":[490,490,490,490,466,490,490,490,466,490,466,490,490,490,490,490,490,490,490,490,490,466,490,466,490],"twin_sims":[0.7208605782094093,0.4626777969820189,0.42762905393771783,0.4107109103345565,0.38205153426390637,0.37205856098623447,0.3647150347429174,0.3524945732842202,0.3481743708526741,0.33750218671485294,0.33236932926626805,0.31445636154493406,0.31120967453275306,0.3005548061388287,0.29399621228773143,0.2914958171621343,0.2861452546427275,0.28472586638537956,0.2809824387306302,0.27990638611492047,0.2761334249107526,0.2737080765701708,0.2675347052031084,0.2662896919394281,0.26627143140441006],"twin_dists":[0.10507954202994074,0.16124579196806413,0.16928571794552566,0.1732611034091261,0.1801654326819079,0.18262994691061357,0.1844619150099087,0.18755243482153353,0.1886582264988607,0.19142136222192133,0.19276703550458585,0.197555272691525,0.1984394107185948,0.20137877148850208,0.20321837443176696,0.20392607486565975,0.20545271314109273,0.20586056175107015,0.20694211624547632,0.20725462217491458,0.2083561715879944,0.20906913678364772,0.21090161053552212,0.21127433726954176,0.2112798120833115],"n_dims_used":45,"mean_confidence":0.9141949123806423},"coverage":{"mean_confidence":0.9141949123806423,"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}}