{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002928","488:4880004214","493:4930000428","488:4880002276","481:4810002046","488:4880004190","496:4960011445","496:4960010795","496:4960011717","472:4720001342","470:4700000036","496:4960005867","496:4960000640","496:4960002779","470:4700006332","488:4880002561","481:4810002306","472:4720001341","481:4810001788","481:4810002251","481:4810001458","481:4810002937","493:4930000723","496:4960005368","496:4960005189"],"twin_admin_codes":[481,488,493,488,481,488,496,496,496,472,470,496,496,496,470,488,481,472,481,481,481,481,493,496,496],"twin_sims":[0.36133995149072173,0.33995856402228414,0.32224984477830365,0.3082966039984149,0.2870674916502675,0.2676175876741299,0.26164756901881603,0.2597401633159753,0.2557295552715792,0.2549608364576882,0.24514569959536636,0.24347944681460537,0.2415844594281522,0.23512748555099447,0.21457782143661244,0.21258063260603577,0.2100482332806597,0.20882456721629994,0.20640320638361295,0.20589855215011793,0.2049364116149319,0.20263331519429797,0.20186404096793437,0.201654252275313,0.19960779351490257],"twin_dists":[0.18531010227356895,0.19078129317699447,0.1954538215529039,0.19923719619920716,0.20518836736771714,0.2108768358241129,0.21267373296946107,0.21325323738332982,0.2144805352181386,0.21471716012367492,0.21777922789398088,0.21830682480449798,0.21890969067469226,0.22098726363668678,0.22786091483659915,0.22855208179460026,0.22943482189283285,0.22986395733432688,0.23071819480974903,0.2308970932073542,0.23123900155383578,0.23206192481732252,0.23233822511364952,0.23241370050496418,0.23315280294688678],"n_dims_used":43,"mean_confidence":0.9154176933820858},"coverage":{"mean_confidence":0.9154176933820858,"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}}