{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004523},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004171","493:4930006167","466:4660009075","466:4660000558","466:4660009080","470:4700006336","466:4660010745","466:4660001191","466:4660010418","470:4700003488","466:4660010100","470:4700003313","470:4700003646","466:4660000476","488:4880005099","470:4700003643","470:4700002968","488:4880005749","470:4700004676","470:4700004863","466:4660000919","469:4690005378","470:4700004346","469:4690001493","487:4870006813"],"twin_admin_codes":[470,493,466,466,466,470,466,466,466,470,466,470,470,466,488,470,470,488,470,470,466,469,470,469,487],"twin_sims":[0.7601475116549966,0.6312336968093502,0.6111897357443387,0.5907181460844931,0.578796220661044,0.5787461128555202,0.5766694092573085,0.5756178508941401,0.572589892800124,0.5648386522571732,0.5460936172968034,0.5436983755912298,0.5399370337824596,0.5286548876493402,0.5282507402758156,0.5222477051321724,0.51925708129514,0.518360928399363,0.5100928301073285,0.5096434105297248,0.5066911116400605,0.502690659534579,0.49770208056750226,0.48833201887948285,0.4880000558931935],"twin_dists":[0.09618479807660973,0.12458194547364439,0.1288768344608913,0.13326113324328145,0.13581727373104566,0.13582802535311989,0.13627369512774087,0.1364994197123982,0.13714961550952826,0.13881573803734915,0.14285778679872885,0.1433758627429903,0.14419025068259503,0.14663967800901578,0.14672762066001693,0.14803564109554745,0.14868855577745854,0.14888437664857568,0.15069499117949356,0.15079361934030883,0.15144208470236137,0.15232237641469748,0.15342279520097796,0.15549829983356764,0.15557204629620333],"n_dims_used":43,"mean_confidence":0.9116622569949128},"coverage":{"mean_confidence":0.9116622569949128,"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}}