{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690001922","469:4690001652","494:4940001157","496:4960007162","494:4940008601","490:4900000063","496:4960010472","466:4660000289","488:4880003660","493:4930003582","490:4900001889","496:4960012661","466:4660009914","466:4660011366","490:4900000024","466:4660010914","470:4700004408","466:4660013174","490:4900001483","490:4900000124","480:4800005567","469:4690001833","496:4960003402","466:4660000152","493:4930007125"],"twin_admin_codes":[469,469,494,496,494,490,496,466,488,493,490,496,466,466,490,466,470,466,490,490,480,469,496,466,493],"twin_sims":[0.2335502933517384,0.21754586705627535,0.19917308341018236,0.16474737120475158,0.1634308394601697,0.15855227778739292,0.13823787646304572,0.13680113104070477,0.13130376596732568,0.12725995056584466,0.12432148769837875,0.12021676837960218,0.11679115682818945,0.10874985508234905,0.1056563401208551,0.10393603119871296,0.10303236220065908,0.10189902413433768,0.10182620090720641,0.09806663722728494,0.09732672029095484,0.09290001857759064,0.09228898915873976,0.09209049171239844,0.0908936042612],"twin_dists":[0.22150038303068725,0.22684173805173846,0.2333104753935244,0.24664817149640417,0.24719624834217177,0.2492555620994305,0.2583672883166005,0.2590484614646666,0.2617054266883356,0.2637138757102672,0.26520385735164054,0.2673307096376555,0.2691485687545204,0.2735826924266468,0.2753561823524049,0.2763599489160461,0.2768924156980494,0.2775653840052392,0.2776088253773071,0.2798852791314798,0.28034133620345053,0.2831282549580464,0.283521118531308,0.28364918537426376,0.28442605472069715],"n_dims_used":45,"mean_confidence":0.9154083251953125},"coverage":{"mean_confidence":0.9154083251953125,"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}}