{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003037","477:4770000795","477:4770000739","477:4770002714","477:4770002733","477:4770003210","477:4770001516","477:4770002009","477:4770001747","477:4770002463","477:4770001828","472:4720003912","477:4770002382","477:4770002259","477:4770002667","477:4770002462","477:4770003038","477:4770001873","477:4770002325","477:4770001744","477:4770000475","477:4770002007","477:4770003500","477:4770003364","467:4670004530"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,472,477,477,477,477,477,477,477,477,477,477,477,477,467],"twin_sims":[0.7171727069236676,0.44329995615320233,0.4428560027318442,0.3766117771503397,0.3644443258155571,0.35963556495795357,0.34981474426992243,0.33010996320248087,0.3003879735775885,0.2989396597612104,0.2968021812798804,0.293816050661379,0.29165632619047444,0.2872477339926846,0.28525606180876295,0.28080085624288276,0.2805562746902659,0.2796187643855142,0.2785717431487126,0.2772196766412531,0.27414772321588116,0.27023737761418576,0.26813508221050486,0.2679942059984594,0.2672196612513371],"twin_dists":[0.10589965901924411,0.16566086619180329,0.16576285473211919,0.18150305922349697,0.18452979960182483,0.1857399588369967,0.18823751796448998,0.19336295847028628,0.20142527241098374,0.20182959432732303,0.20242841193989158,0.2032692470422828,0.2038805371730633,0.20513676304595624,0.2057080720798481,0.20699480023798528,0.20706579531952782,0.2073382764121118,0.20764324315412871,0.20803809505190282,0.20893960990262653,0.21009618262341287,0.21072225715075418,0.21076431935989295,0.21099582501547665],"n_dims_used":45,"mean_confidence":0.9223883734809027},"coverage":{"mean_confidence":0.9223883734809027,"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}}