{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005871","496:4960007600","496:4960006017","496:4960006412","496:4960005467","496:4960006018","496:4960007611","496:4960006006","496:4960005464","496:4960005882","496:4960005613","496:4960004703","496:4960005892","496:4960005885","496:4960005615","496:4960005011","478:4780005403","496:4960005740","496:4960003680","496:4960007073","496:4960007597","479:4790001000","496:4960006276","496:4960006804","496:4960007737"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,478,496,496,496,496,479,496,496,496],"twin_sims":[0.7980953247269876,0.5581264736348054,0.5319972000743672,0.460386426692936,0.4595507928693232,0.4591249130429183,0.42923107440019675,0.42303196219043443,0.4105525409084145,0.3928220594983103,0.38510575160366245,0.3832728431380252,0.38245305163057264,0.36998691917721754,0.36398376977491137,0.3489943260232566,0.3479439868881339,0.3353543614230883,0.33218747820671846,0.3319300628338655,0.32819776914516074,0.32153976890443103,0.32113201377195916,0.3188569462009622,0.3177080439901285],"twin_dists":[0.08722447031931228,0.1402608009771764,0.14591293773574024,0.16176430042284243,0.16195362146193817,0.1620501559455672,0.1689127300794428,0.17035924593701826,0.17329864549648177,0.17754355866600516,0.17941842457364432,0.1798663803862549,0.18006706576201023,0.1831449135573649,0.18464534990163525,0.18844780183660376,0.18871739669607676,0.19198309332574312,0.19281491777335444,0.19288272098309023,0.193869063494935,0.1956440971729954,0.19575346757964748,0.19636513294050442,0.19667495449095215],"n_dims_used":45,"mean_confidence":0.9244030422634548},"coverage":{"mean_confidence":0.9244030422634548,"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}}