{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004760},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004758","490:4900004988","496:4960011182","496:4960005364","481:4810000052","481:4810003052","496:4960005213","493:4930000404","496:4960005064","469:4690002691","487:4870010709","490:4900006034","469:4690003217","484:4840003750","496:4960002934","487:4870003173","480:4800004175","469:4690003396","484:4840005084","470:4700001474","500:5000003087","470:4700005548","466:4660011369","487:4870011426","487:4870009492"],"twin_admin_codes":[496,490,496,496,481,481,496,493,496,469,487,490,469,484,496,487,480,469,484,470,500,470,466,487,487],"twin_sims":[0.09468627541902584,0.030042634503284763,0.02976041550130086,0.02165012465654144,0.015990997226709682,0.014860266813550268,0.013047638621695903,0.008552015760249368,0.008507616692371964,0.007973427946833232,0.007683324920640211,0.007604163523631333,0.007191264986126371,0.006109716288076391,0.00579925105975744,0.005595442874475742,0.0053779973044613145,0.004717670927704143,0.004630495132790296,0.004435707431734654,0.003845268607314017,0.003778193420328235,0.0037298028878550425,0.0036136917604938862,0.00343998212846345],"twin_dists":[0.28199135241878254,0.3438677044402751,0.3443303627605819,0.35957853109984694,0.3735208944951518,0.3768179853846476,0.38259657784335843,0.4007880494728863,0.4010070521621647,0.4037254829167159,0.4052709556411676,0.4057017625197803,0.408016289841604,0.41469942445147046,0.41681522661473597,0.41826049034976776,0.41985588442349564,0.4250861627526573,0.4258256066691961,0.4275245674502745,0.4331236000093455,0.43380836811414464,0.4343092916723948,0.4355358071054241,0.43743952265038955],"n_dims_used":45,"mean_confidence":0.9328765021430121},"coverage":{"mean_confidence":0.9328765021430121,"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}}