{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005099","480:4800005105","480:4800005016","480:4800005297","493:4930003599","493:4930000846","480:4800005372","470:4700003267","480:4800005454","496:4960000011","480:4800004670","480:4800002351","478:4780003909","480:4800005296","494:4940001091","480:4800002173","478:4780003929","493:4930005576","476:4760000385","470:4700003887","476:4760000250","480:4800003941","470:4700004805","480:4800005198","500:5000008452"],"twin_admin_codes":[480,480,480,480,493,493,480,470,480,496,480,480,478,480,494,480,478,493,476,470,476,480,470,480,500],"twin_sims":[0.4471533797957898,0.22676906447805228,0.181929141559579,0.18036520879612947,0.1524760237307908,0.13446625875686213,0.12020176811811287,0.11817888896400887,0.10769522152994551,0.10703835597946562,0.10264103025839584,0.1000958283798709,0.09681604552161396,0.08804950110107358,0.0872367211601589,0.08716498148487138,0.08469682687467776,0.08436002442519311,0.08293855022123076,0.08242904195862068,0.08215679857869553,0.0809970351649713,0.0809068542269472,0.08004922214372555,0.0780507851417824],"twin_dists":[0.16477726594509678,0.22373293005706282,0.23976800200824433,0.24037459398434727,0.2518860631600299,0.2601669624345464,0.26733858287461937,0.26840728876195136,0.2741828568923883,0.27455896916106615,0.27712412990352603,0.2786482635582211,0.2806576876092205,0.28630512504264194,0.2868509621823634,0.28689933411855667,0.2885831647541598,0.28881596026548745,0.28980672245054173,0.2901651512962232,0.2903573957617085,0.2911821183515681,0.291246642514961,0.29186317374961895,0.2933206352326602],"n_dims_used":43,"mean_confidence":0.9208875256915425},"coverage":{"mean_confidence":0.9208875256915425,"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}}