{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006927},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005567","490:4900007664","490:4900005566","490:4900005296","490:4900004616","491:4910001268","491:4910001858","490:4900006560","490:4900007295","490:4900002975","490:4900006204","490:4900008778","490:4900004094","490:4900001922","490:4900007055","490:4900008776","490:4900006332","490:4900006210","490:4900004361","490:4900006787","490:4900007307","490:4900005947","490:4900006687","490:4900011824","491:4910005957"],"twin_admin_codes":[490,490,490,490,490,491,491,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491],"twin_sims":[0.11893180315697681,0.04562839930228585,0.03579327625475381,0.01940206000195891,0.015131568800827187,0.009430174800111114,0.00812293290769231,0.007970853791428867,0.0069196088140834385,0.0056206826867688225,0.005584553760235568,0.0051220201543702385,0.00388961408739244,0.0028980775926228373,0.0018914229952207734,0.001426153026397347,0.001337881504008914,0.0011352503925113222,0.0009758040929044925,0.0009589740374261481,0.0007001160509162754,0.000645548511430113,0.0006144891314771058,0.0005762848448220292,0.0005439505754418374],"twin_dists":[0.26800789394246766,0.32271784640123174,0.33516653440831057,0.3646849717654839,0.37600725717465305,0.39665295629622255,0.4029486100251085,0.403738972982753,0.4096051100836817,0.41807895170197706,0.4183390394267466,0.4218105160916229,0.4326768235549767,0.444000117237488,0.45992536467985456,0.4701662602980105,0.47245289234693466,0.4782803949886183,0.48358844144061336,0.4841948912689018,0.495033588160923,0.4977908055857956,0.49945882478036735,0.501621894053034,0.5035598214627337],"n_dims_used":45,"mean_confidence":0.898426988389757},"coverage":{"mean_confidence":0.898426988389757,"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}}