{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005691},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006089","496:4960003773","496:4960004506","496:4960004349","487:4870010849","493:4930007106","466:4660007356","466:4660006631","496:4960006227","466:4660000256","490:4900003346","466:4660009365","466:4660009019","496:4960000018","493:4930004882","496:4960002815","496:4960004201","496:4960002137","493:4930004574","493:4930006652","466:4660008842","466:4660006134","466:4660009194","496:4960007892","490:4900003746"],"twin_admin_codes":[496,496,496,496,487,493,466,466,496,466,490,466,466,496,493,496,496,496,493,493,466,466,466,496,490],"twin_sims":[0.5707478614781343,0.4674864477091234,0.44729418040545993,0.4294590790414567,0.39210639681509785,0.3758415096760108,0.35878807268612767,0.34548316585808286,0.34351302528673755,0.33604822091035125,0.32139031809359586,0.32108027854689547,0.32071602778355934,0.3084612206416455,0.29944364236183973,0.29133449565803443,0.2892721904122167,0.2871488150125083,0.2751234243905245,0.2733019994777437,0.27274368955187206,0.2684316109514894,0.2677005253840605,0.2641673145327147,0.26394168045017746],"twin_dists":[0.13754532809234288,0.1601605647366518,0.16474503503808618,0.1688596916432261,0.17771671542791836,0.18169322329030804,0.18595408878536623,0.18935071005701945,0.1898594657452564,0.19180141257145286,0.1956841747070851,0.1957673498518115,0.19586512585700255,0.19919199857428663,0.201688769067886,0.20397185808434667,0.20455847706846864,0.205165081662094,0.2086526073328096,0.20918888709375175,0.2093537088500448,0.21063376564100844,0.2108520493678266,0.21191223425010605,0.21198023804402458],"n_dims_used":45,"mean_confidence":0.9171968248155382},"coverage":{"mean_confidence":0.9171968248155382,"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}}