{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002415","496:4960003673","496:4960002702","496:4960002691","496:4960003537","496:4960002017","472:4720007513","496:4960001426","472:4720006024","472:4720007565","472:4720005947","496:4960001414","472:4720007875","472:4720006025","472:4720006898","472:4720005953","472:4720006669","472:4720005258","472:4720005505","472:4720005175","472:4720005061","472:4720005807","472:4720006899","472:4720005062","472:4720005812"],"twin_admin_codes":[496,496,496,496,496,496,472,496,472,472,472,496,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.778814070501771,0.7404891078756242,0.7350955430574928,0.7060027596283664,0.6487477566204025,0.5659001078494426,0.5494364736643597,0.5212380522891024,0.5159702230391253,0.5149509264305173,0.5121754109866455,0.4993152562797041,0.49357258105980784,0.49131396900540164,0.48741613804476047,0.4812786848691686,0.4773675491950381,0.47674823214924644,0.47469921440620066,0.4720269250079553,0.4701140830265121,0.4690588940544844,0.4619308849098682,0.4616174043839138,0.45959202718640396],"twin_dists":[0.0918319969759715,0.10067482141413076,0.10189227520852819,0.10837107820025717,0.12081975857212725,0.13858742224258536,0.14213540307037112,0.14825597128534143,0.14940717469339954,0.14963025303473412,0.15023824477505865,0.15306661353925322,0.1543360732784461,0.15483652580146004,0.15570180212895404,0.15706855226491906,0.15794238632706045,0.15808096631611007,0.1585398786874657,0.1591393647872025,0.15956917602433185,0.15980652679638105,0.16141470901723878,0.1614856325164244,0.16194427654680874],"n_dims_used":45,"mean_confidence":0.924530029296875},"coverage":{"mean_confidence":0.924530029296875,"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}}