{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000144","496:4960000808","496:4960000662","496:4960002994","493:4930006586","496:4960000138","496:4960000661","496:4960000809","496:4960000187","496:4960000053","493:4930005256","496:4960000978","496:4960000162","496:4960000235","496:4960000976","496:4960001687","496:4960000347","496:4960001569","496:4960000469","470:4700004177","496:4960002063","496:4960000530","496:4960001919","496:4960000650","496:4960007480"],"twin_admin_codes":[496,496,496,496,493,496,496,496,496,496,493,496,496,496,496,496,496,496,496,470,496,496,496,496,496],"twin_sims":[0.7040127365040236,0.6449506849589031,0.6252052349412229,0.6081008554943155,0.6010474202333512,0.5814606560175462,0.5640000892743201,0.5632198639908325,0.5470194114892586,0.544791870987453,0.540374378448685,0.5225955494108897,0.49738321859965956,0.47875708270276346,0.47552587034756233,0.46819487773062424,0.4638058463753846,0.4565550448816406,0.43367889239980323,0.43039997012888936,0.4271248490697498,0.41550507426253735,0.4153460487337851,0.4030844144675244,0.40247459258278684],"twin_dists":[0.10880952930202306,0.12163651253002779,0.12587448538511178,0.12953826550534792,0.1310486279037549,0.13524567754619907,0.13899614808522376,0.13916403781764514,0.1426576497112684,0.14313929657142174,0.1440955050077596,0.14795975600383762,0.15349323701560388,0.15763167204829298,0.15835465721062253,0.16000101078913712,0.1609908605741074,0.16263335354473976,0.16788013471631505,0.168640943008246,0.16940322735779176,0.17212759768223332,0.17216510564767876,0.17507632689976155,0.17522213282958643],"n_dims_used":45,"mean_confidence":0.9270944383409289},"coverage":{"mean_confidence":0.9270944383409289,"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}}