{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001110","489:4890000488","489:4890000305","478:4780001376","489:4890000538","469:4690007469","498:4980002873","489:4890000172","489:4890000307","481:4810006112","489:4890000055","473:4730006546","478:4780000322","489:4890000372","468:4680000392","489:4890000290","466:4660008293","489:4890000204","471:4710000202","470:4700003974","473:4730006663","469:4690008396","476:4760000408","471:4710000335","478:4780000353"],"twin_admin_codes":[489,489,489,478,489,469,498,489,489,481,489,473,478,489,468,489,466,489,471,470,473,469,476,471,478],"twin_sims":[0.4378422244482109,0.20088938265157238,0.16895871146320166,0.10362836161850178,0.09910727897009387,0.09549276045717257,0.09243408544653621,0.0877799207427343,0.08534055664003098,0.07985209153045243,0.07539126817533451,0.07357600381840307,0.06960427763732367,0.06940061204576566,0.06794730272696735,0.06740168628405703,0.06320300670323847,0.06078535308549183,0.059719908947183944,0.05920531760129417,0.05890118344327917,0.058542185997387156,0.05677670692668312,0.05662047859307234,0.05524136158381872],"twin_dists":[0.16691743281751703,0.23268933494565702,0.2449159365942506,0.2765408297308593,0.27924841346990137,0.28148357970384513,0.2834276427475946,0.2864857212614453,0.2881402691831223,0.2920056343171897,0.29530750098866615,0.2966963456319676,0.2998345574524852,0.2999993602427973,0.30118690730280206,0.3016380887343596,0.305213523056816,0.3073614359170797,0.30833033896401274,0.30880340262984934,0.3090845864237046,0.30941803613593044,0.31108283331745945,0.31123220050043904,0.3125657370090203],"n_dims_used":45,"mean_confidence":0.9141395568847657},"coverage":{"mean_confidence":0.9141395568847657,"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}}