{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002544","496:4960001897","496:4960001918","496:4960002276","496:4960001303","496:4960002141","489:4890004291","496:4960001302","496:4960001640","496:4960001639","496:4960002272","496:4960003933","496:4960003934","496:4960003522","496:4960002034","496:4960000976","493:4930004870","496:4960001417","479:4790004016","472:4720005761","496:4960003798","496:4960009502","496:4960001650","472:4720005799","496:4960003516"],"twin_admin_codes":[496,496,496,496,496,496,489,496,496,496,496,496,496,496,496,496,493,496,479,472,496,496,496,472,496],"twin_sims":[0.6153388129233958,0.45519968821709916,0.3789909866281231,0.3181493225237849,0.31374194257270294,0.3027306759277302,0.280810531063843,0.2803974775046835,0.2605315201672337,0.24239771333819554,0.23416812542763096,0.2288755412186512,0.19940387280247043,0.19574472340071075,0.19102685267739664,0.18912485210261937,0.16808008930722082,0.1616750077222975,0.15930474498219802,0.15041748760607881,0.1476317276850319,0.14668678968449683,0.14641325884431944,0.14400096928337616,0.1428016484402177],"twin_dists":[0.12798829228718253,0.16294141178937235,0.1809168722157985,0.19655588149494974,0.19774937565641068,0.20077366907376626,0.20699199268326857,0.2071119097364244,0.2130124854493952,0.21865059092450756,0.22129910943707107,0.22303476284029883,0.23322673690851223,0.23456237773195815,0.23631028037049068,0.2370234577303802,0.24527474768917928,0.2479322048268014,0.24893495820385794,0.25279464946295094,0.25403890812232105,0.2544648993874323,0.2545885894475254,0.2556868983736982,0.25623803110780835],"n_dims_used":45,"mean_confidence":0.9260289510091145},"coverage":{"mean_confidence":0.9260289510091145,"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}}