{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001189","477:4770003817","477:4770003834","477:4770003750","477:4770003948","477:4770003840","477:4770000717","499:4990000397","499:4990000915","488:4880000949","467:4670000506","477:4770003592","477:4770003883","499:4990001314","485:4850000356","499:4990001199","499:4990001392","467:4670000456","477:4770003945","500:5000001891","499:4990003542","485:4850000153","470:4700006112","500:5000002363","487:4870006520"],"twin_admin_codes":[499,477,477,477,477,477,477,499,499,488,467,477,477,499,485,499,499,467,477,500,499,485,470,500,487],"twin_sims":[0.6483548561380847,0.5754829504153763,0.4619826889597392,0.4048784282946819,0.39583104906793953,0.37962879592722387,0.34328117668777763,0.3420698416220016,0.33779745668048056,0.32648530056026465,0.3171505207409246,0.30200657616382454,0.3012670413018478,0.3006705616498384,0.29368915026087217,0.29346263704456405,0.27829477368824296,0.2703203510953677,0.2659096254899101,0.2647615673730049,0.25272653146965446,0.2509552883675143,0.244452684991003,0.24427248136064508,0.24412206269292938],"twin_dists":[0.12090430515082777,0.13652837987202487,0.16140299022887333,0.17464795891737375,0.17681712003896907,0.18076003335077387,0.18991943859952562,0.1902331291486923,0.19134429006642056,0.1943236879101528,0.1968255279840883,0.20097475672022758,0.2011804208514365,0.20134651603379583,0.20330509125150845,0.2033690948303098,0.20772403289598718,0.21007153459214964,0.21138833575532115,0.21173330587765055,0.21540749886063706,0.2159575289368361,0.21799837991184667,0.21805543133066638,0.21810307380247484],"n_dims_used":45,"mean_confidence":0.922804938422309},"coverage":{"mean_confidence":0.922804938422309,"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}}