{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001642","496:4960001918","496:4960002544","496:4960001308","496:4960002141","496:4960001640","489:4890004291","496:4960002034","496:4960009691","493:4930004870","496:4960001417","472:4720005799","496:4960001639","496:4960000881","496:4960002276","496:4960000815","496:4960001303","496:4960003522","496:4960001529","496:4960000976","496:4960001650","496:4960010038","496:4960003798","496:4960003934","496:4960011773"],"twin_admin_codes":[496,496,496,496,496,496,489,496,496,493,496,472,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.45519968821709916,0.4113808632624124,0.2648918516230854,0.23211852009614548,0.22958672972154856,0.2078934700104559,0.1971127506918542,0.15322650453823394,0.15162162092666726,0.15149081099747946,0.1512348403309298,0.1422387832039634,0.13767487623914398,0.1345546093260636,0.13060944764306448,0.12336028907479153,0.1197954305270874,0.11861062449807111,0.11824376703186268,0.11759643005960396,0.1125015753283605,0.11166066210779657,0.11124302004917762,0.10633835072726416,0.10573998255196002],"twin_dists":[0.16294141178937235,0.17310235854080017,0.21169411104137753,0.22196816483068313,0.2228000076397958,0.2301916379973545,0.23406102289515532,0.2515570610358778,0.2522620739159696,0.25231977886277346,0.2524328027436005,0.25649787497802073,0.258633577673788,0.26012437470510796,0.2620469213632046,0.2656970487380449,0.2675521448150281,0.2681780306518521,0.26837279662394653,0.2687176019524499,0.2714835379608204,0.2719492876570599,0.27218161043349404,0.2749617598779159,0.2753077037233286],"n_dims_used":45,"mean_confidence":0.9265499538845486},"coverage":{"mean_confidence":0.9265499538845486,"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}}