{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003472","665:6650003396","665:6650003172","665:6650003622","665:6650004107","665:6650002721","665:6650004106","665:6650004109","665:6650003167","665:6650003323","665:6650003097","665:6650002352","665:6650003769","665:6650002946","665:6650003473","665:6650002488","665:6650002720","665:6650001697","665:6650003243","665:6650001042","665:6650002723","665:6650002796","665:6650002646","665:6650003020","665:6650004167"],"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":[0.9030686406028352,0.663865351884988,0.547207127333308,0.4126286457421377,0.40645219471192995,0.40382740503430486,0.338991715812625,0.3293608170658954,0.3201281962826738,0.31693912502006016,0.2756104763677558,0.2718543801111082,0.2644575863008252,0.24865460494646757,0.24305435609797868,0.23707584098074236,0.2359407838246254,0.22514645166964456,0.22404238157072454,0.22353224023415091,0.22070641329120716,0.21934603964089341,0.21082757893808418,0.20237362277798132,0.1827602177021855],"twin_dists":[0.05864712946030072,0.11755986261958494,0.14261707662193066,0.17280699807388375,0.17427287907339284,0.17489881485318837,0.19103293116207465,0.1935610441979021,0.1960230490904266,0.1968826598993351,0.20850957429353015,0.20961667602995318,0.2118248026385334,0.21667568152881558,0.21844179716781456,0.22035649178301225,0.22072354787672271,0.2242736629538503,0.22464307449299115,0.22481417234083514,0.22576668339239056,0.22622813841014675,0.22916239315441006,0.23215511785475826,0.23944715676018588],"n_dims_used":45,"mean_confidence":0.9018298678927952},"coverage":{"mean_confidence":0.9018298678927952,"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}}