{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003677","470:4700006282","496:4960004405","496:4960003973","496:4960005612","496:4960006282","496:4960006424","488:4880000385","470:4700004489","496:4960004866","496:4960005165","496:4960006011","496:4960004097","496:4960005886","496:4960003966","496:4960007344","496:4960003403","496:4960005012","496:4960006943","496:4960005601","496:4960000708","496:4960000508","496:4960000965","496:4960003539","496:4960000255"],"twin_admin_codes":[496,470,496,496,496,496,496,488,470,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.653346767142072,0.6141041579059902,0.5909902600808715,0.5844174427919716,0.5684589106297714,0.5606111235937749,0.555266554920356,0.5545108723909017,0.5525041089266958,0.5486200195580283,0.5403689482415918,0.5298617840947979,0.5249155027209745,0.5232895350353597,0.5213356826881111,0.5195098156640856,0.5170862595054831,0.514477256407279,0.5113234097675767,0.49768254243861504,0.4973482048627452,0.49572236103053996,0.48835412901083924,0.48300215960908316,0.48158998798321945],"twin_dists":[0.11982950402552049,0.12825271358742352,0.13320282771057781,0.13461160150945944,0.13803724350330704,0.13972561044344647,0.1408772457971087,0.1410402088979762,0.14147313311869048,0.14231176840929602,0.14409668131105044,0.14637714275775637,0.1474539331957897,0.1478083919151866,0.14823466170033847,0.14863334460169506,0.14916304776949382,0.1497339551669587,0.1504250462266015,0.1534271111244109,0.15350097290275921,0.15386035593153444,0.15549338854789851,0.15668420660995558,0.15699909768293246],"n_dims_used":45,"mean_confidence":0.9256958855523003},"coverage":{"mean_confidence":0.9256958855523003,"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}}