{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008572},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008833","494:4940008329","490:4900000347","494:4940008307","490:4900000814","494:4940007364","496:4960007670","496:4960005971","496:4960007433","496:4960008141","466:4660008735","490:4900001855","490:4900000734","494:4940008015","490:4900000329","494:4940004988","466:4660011985","493:4930006882","496:4960007905","490:4900004178","490:4900000937","494:4940005947","494:4940006690","494:4940008306","487:4870003399"],"twin_admin_codes":[494,494,490,494,490,494,496,496,496,496,466,490,490,494,490,494,466,493,496,490,490,494,494,494,487],"twin_sims":[0.42924538928223654,0.33194215908722596,0.32526681234453697,0.3206671570235251,0.25677342213714427,0.22974376913028594,0.22354722416812634,0.21756056983319996,0.20027812545002838,0.18976046171391903,0.18967864998621103,0.18928163685104207,0.17995968660186681,0.17789562931866365,0.1725518932262707,0.16571024758101935,0.16354336809327066,0.1608668211422805,0.1605019830290615,0.15296777002917947,0.1286119700886866,0.12046213535162992,0.1198295658692307,0.11754496468164144,0.11658828114321923],"twin_dists":[0.16890939981309674,0.19287953418660608,0.19464797459133346,0.1958782489905179,0.21415993498700736,0.22274823547396505,0.22480914312830685,0.22683671273555095,0.23291013225819207,0.23678457301802236,0.23681528936692972,0.23696448032577724,0.24053248850268305,0.24134008525529255,0.24346234514333664,0.24624932382219686,0.24714927768458952,0.24827290546757919,0.24842711462950293,0.25167035343825467,0.26303706575417746,0.2672020294745189,0.26753418276203833,0.2687450774429523,0.2692575032066252],"n_dims_used":45,"mean_confidence":0.9172345479329427},"coverage":{"mean_confidence":0.9172345479329427,"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}}