{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001565","494:4940007816","490:4900001854","494:4940007602","494:4940007921","496:4960007772","466:4660011836","490:4900001049","487:4870003816","494:4940007915","496:4960009062","466:4660012150","490:4900000407","494:4940008136","466:4660014252","496:4960005126","466:4660011671","466:4660008094","487:4870002383","494:4940007499","496:4960006488","496:4960007407","494:4940007699","487:4870001874","496:4960009066"],"twin_admin_codes":[490,494,490,494,494,496,466,490,487,494,496,466,490,494,466,496,466,466,487,494,496,496,494,487,496],"twin_sims":[0.49180503411688936,0.3617422312783659,0.3144727869202378,0.31102030392869595,0.2790359334010781,0.2673766053561273,0.2574230375043742,0.25523315640601624,0.25382388886665086,0.25127945898253723,0.24128750378242758,0.23596360881292427,0.21650032165829913,0.21178032977447184,0.20993945193738253,0.20294846531335367,0.20054234820957698,0.1995456434744241,0.19426850765196443,0.1833407242347189,0.18278809116299077,0.1814810795949619,0.179061501857806,0.17724426361037643,0.17520231555509985],"twin_dists":[0.15472766037002292,0.18520879563237075,0.1975508129720342,0.19849114218641667,0.20750795219878854,0.21094888197249284,0.21396083610399383,0.21463328369630982,0.2150679632128765,0.2158566785182135,0.21900444049067525,0.2207161553511352,0.22719968609613994,0.22883027576804585,0.2294729021775469,0.23194894037169128,0.23281463327646565,0.23317533068622737,0.23510611465423434,0.23922365684385355,0.23943641380256858,0.2399414105972333,0.24088310635807705,0.24159632332501707,0.24240396424248942],"n_dims_used":45,"mean_confidence":0.9124509175618489},"coverage":{"mean_confidence":0.9124509175618489,"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}}