{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005142","487:4870008062","487:4870007625","487:4870007050","496:4960011901","487:4870004714","469:4690003555","487:4870007197","487:4870004711","487:4870006159","487:4870004706","487:4870003982","487:4870007627","487:4870006015","466:4660012505","487:4870005006","487:4870007205","487:4870006451","487:4870007773","487:4870007915","487:4870004848","487:4870006907","466:4660012452","493:4930006076","487:4870004861"],"twin_admin_codes":[487,487,487,487,496,487,469,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,466,493,487],"twin_sims":[0.6539199481735086,0.5379618339101573,0.4856644168404074,0.47018074551295963,0.4510982299078735,0.4404089049553617,0.42759614107165445,0.4273950593025997,0.4059531888168812,0.39562893658922355,0.3844339049809912,0.38128016179016033,0.35276431379264583,0.35194568358013795,0.34047920856948805,0.33287699085127087,0.3291338316231227,0.31598602741794857,0.30922650826162273,0.30092540066542367,0.2959717321081927,0.2926501280781597,0.2911640354047071,0.2884883904547244,0.2877998186720235],"twin_dists":[0.11970600446402906,0.14461833675690974,0.15609134725682222,0.1595541872353746,0.16387568350626838,0.16632573391659128,0.1692933868397407,0.16934024536918682,0.1743917382574491,0.1768658344805621,0.17958250295250863,0.1803545491427969,0.1874836278761112,0.18769253342681874,0.19064594607106186,0.19263344138547495,0.19362111149953537,0.19714051235437935,0.19898206076682243,0.20127553028567036,0.202661747133615,0.20359891845396189,0.204020251271688,0.2047820815481775,0.2049788189185974],"n_dims_used":43,"mean_confidence":0.9094820244367733},"coverage":{"mean_confidence":0.9094820244367733,"n_dims_used":43,"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}}