{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002762},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001887","485:4850001974","485:4850001820","485:4850001666","485:4850002136","485:4850002303","485:4850002218","485:4850001448","485:4850002483","485:4850001742","485:4850001888","485:4850002778","485:4850001968","485:4850002572","485:4850002579","485:4850002571","485:4850004323","485:4850001447","485:4850002233","485:4850001661","485:4850003668","485:4850001737","485:4850004178","485:4850002489","485:4850002911"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9055238622844545,0.8988235479224344,0.858060832039745,0.8560274652389123,0.8519154118849843,0.8201288048595787,0.8170096632652006,0.8051274431659428,0.8044941360017412,0.8039357636290256,0.7792081953162968,0.7639321813229969,0.7477554657006873,0.7317216299591498,0.7193942176919603,0.7181591836388507,0.7028318161637477,0.6913766020328415,0.6664788847058586,0.6599642564336469,0.6562670378684787,0.6177312889628777,0.6130400495062495,0.6089870994044319,0.6080445848391139],"twin_dists":[0.05786098608889668,0.05998698283963406,0.0718618628427281,0.07241660211558495,0.07352961725800564,0.08178873487536817,0.0825708359584337,0.08551122050858787,0.08566629900885114,0.0858028967049725,0.0917390225100117,0.09530987032405111,0.09902523366438984,0.10265099456114149,0.10540589472928244,0.1056804959744326,0.10906946558965418,0.111581852039879,0.11699475888975223,0.11840246127649678,0.11920008973289879,0.12747585810205853,0.12848059863915265,0.1293484947793282,0.1295503146403131],"n_dims_used":45,"mean_confidence":0.9166180080837674},"coverage":{"mean_confidence":0.9166180080837674,"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}}