{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011834","490:4900001758","490:4900001486","490:4900001217","466:4660003194","466:4660000210","466:4660001936","466:4660000208","466:4660000250","490:4900001760","466:4660005227","466:4660002729","466:4660000794","466:4660005448","490:4900002513","496:4960011732","488:4880002900","466:4660002722","496:4960004364","466:4660005214","466:4660013984","466:4660002246","466:4660002639","469:4690002343","469:4690003947"],"twin_admin_codes":[496,490,490,490,466,466,466,466,466,490,466,466,466,466,490,496,488,466,496,466,466,466,466,469,469],"twin_sims":[0.590163833854783,0.49910411934809623,0.46639502483768686,0.4413895535374921,0.42114530201224754,0.40849209190495056,0.404558630484732,0.4029713249959662,0.40047933893311405,0.38731285525408293,0.3811430947720895,0.35738859850902477,0.3539926839269088,0.3501317280222689,0.34818998128756395,0.34149630366335265,0.33782767311736717,0.3342913940452824,0.3314758928836963,0.32839317432787446,0.32661158393701706,0.32413865915747175,0.32264444657832064,0.3183043312941236,0.3091600984701273],"twin_dists":[0.13337990923957022,0.15311321315359497,0.16040653931141843,0.16610002055492423,0.17080123316779747,0.1737876641407375,0.1747242566695744,0.17510335862958357,0.17569988804944173,0.1788803610748055,0.18038817295408624,0.18630825232648374,0.18717063347003224,0.18815634014936541,0.1886542179698992,0.19038186084046577,0.19133640494135123,0.19226181756581692,0.19300241948807603,0.1938172708137601,0.19429011739246352,0.1949488210304666,0.19534818323328948,0.19651407658167955,0.19900026682555458],"n_dims_used":45,"mean_confidence":0.9161521911621093},"coverage":{"mean_confidence":0.9161521911621093,"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}}