{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002942","496:4960010800","481:4810003256","496:4960011175","496:4960011250","496:4960011428","496:4960011338","496:4960009548","496:4960011522","496:4960011337","481:4810002941","496:4960009640","488:4880002345","481:4810003045","496:4960009734","468:4680003391","487:4870012025","481:4810003048","481:4810003130","496:4960010652","496:4960011967","496:4960012104","496:4960011019","487:4870011687","481:4810002950"],"twin_admin_codes":[481,496,481,496,496,496,496,496,496,496,481,496,488,481,496,468,487,481,481,496,496,496,496,487,481],"twin_sims":[0.309364870805117,0.29984938711228,0.29887047555091834,0.2955862816832351,0.29427639445122594,0.29210218973007424,0.2648103689364561,0.2549642150830075,0.24797905336500353,0.21368352354336026,0.21014744014035247,0.19897909892195811,0.1681232303418625,0.15588984965705754,0.14244101645493606,0.14141344576507497,0.13976889870372683,0.1394570069816822,0.13745627485598202,0.12984918018049124,0.12792340951368802,0.12683339457636136,0.12636276980974817,0.12530658593993807,0.12276473749479788],"twin_dists":[0.19894413626948734,0.20157549468742303,0.2018489369672215,0.20277018001190772,0.2031392954417616,0.2037541201970606,0.21171862296068947,0.21471611913580227,0.21688736066854986,0.22816986433194836,0.2294001049600451,0.2333809115800733,0.24525709832609724,0.25039892852393236,0.2564044271912253,0.2568802740896792,0.2576472157177798,0.25779342580807224,0.25873719181389093,0.2624224270005367,0.2633810770965832,0.26392853572201075,0.26416600867820245,0.2647014015942825,0.26600409551386006],"n_dims_used":45,"mean_confidence":0.9218702528211805},"coverage":{"mean_confidence":0.9218702528211805,"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}}