{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011302","487:4870008934","487:4870011301","487:4870000758","487:4870007476","487:4870008932","487:4870001758","466:4660013125","487:4870011545","487:4870010678","466:4660013957","487:4870008052","487:4870012315","487:4870010673","487:4870001849","487:4870009350","466:4660013815","487:4870012639","466:4660013124","487:4870009071","487:4870012493","487:4870012573","487:4870011182","487:4870012709","466:4660012864"],"twin_admin_codes":[487,487,487,487,487,487,487,466,487,487,466,487,487,487,487,487,466,487,466,487,487,487,487,487,466],"twin_sims":[0.784139082542468,0.6229518824641439,0.6170074711164246,0.31968339636670884,0.3025609650032109,0.28999691553684664,0.26896457948733093,0.26883814047891186,0.23892055552077204,0.22215847228954633,0.21544343230472038,0.21112416009235072,0.20615184033067271,0.1796866239862634,0.17674855084966254,0.16933035606243435,0.15984068254600203,0.1579799370445515,0.15609511542817223,0.1461843985608767,0.1454442187201825,0.14385703404739986,0.14179834380098583,0.14174793199543578,0.14067070164345347],"twin_dists":[0.09057176584390467,0.12635739744017968,0.1276308967529216,0.19614265447590876,0.20082077386933306,0.2043520471825481,0.2104748668220752,0.21051254558781324,0.21976238382595806,0.22527622248299167,0.22756270257175465,0.2290588996104648,0.23080726590537143,0.24063895048845999,0.24179177872027777,0.24476456830344231,0.2487072826372784,0.24950016241316775,0.25031027315461285,0.25469221099053785,0.2550281680201,0.2557528616240779,0.25670173532912155,0.25672509880364913,0.25722582852455106],"n_dims_used":43,"mean_confidence":0.9079325476358103},"coverage":{"mean_confidence":0.9079325476358103,"n_dims_used":43,"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}}