{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001994},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012484","470:4700002154","470:4700005073","466:4660006702","470:4700002480","469:4690007999","470:4700004224","470:4700004396","470:4700004746","470:4700003214","470:4700003369","470:4700003225","496:4960011724","466:4660002998","488:4880003124","470:4700002649","470:4700003731","470:4700004223","470:4700003200","466:4660007117","466:4660007262","470:4700002814","470:4700004587","466:4660006975","470:4700003533"],"twin_admin_codes":[496,470,470,466,470,469,470,470,470,470,470,470,496,466,488,470,470,470,470,466,466,470,470,466,470],"twin_sims":[0.23783241734195068,0.23100500345972103,0.16056711438070378,0.15957028610534862,0.14607676459055927,0.145886348431706,0.12689811909277024,0.12317619546311019,0.11469017971659914,0.11091898724700353,0.09892968096694411,0.097814658540957,0.09690993909273453,0.0926087762159558,0.09253509165073984,0.08615168957834833,0.08340884610462823,0.0811830774999994,0.07448152722632453,0.07200570429991948,0.06982499359082527,0.06944869622315156,0.06327480999436928,0.06181974564436947,0.061076482541128574],"twin_dists":[0.22011246595759912,0.2223332806613489,0.24839956635747903,0.2488220821946378,0.2547409861516976,0.2548273398882954,0.2638959285915298,0.2657918406085924,0.27028380941819247,0.2723623254539704,0.2793567299896042,0.28004028511605245,0.2805994244753808,0.2833152549015584,0.2833626396552769,0.2875859722879312,0.28947743713989676,0.2910491872802014,0.2960001201097786,0.2979202941638117,0.29965639951429496,0.2999604159307286,0.3051507680178845,0.3064340272069062,0.3070991149911951],"n_dims_used":43,"mean_confidence":0.9129605847735738},"coverage":{"mean_confidence":0.9129605847735738,"n_dims_used":43,"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}}