{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000791","470:4700007815","496:4960009740","493:4930000503","470:4700005106","466:4660004618","488:4880001000","488:4880000250","470:4700001411","488:4880000423","488:4880000078","496:4960000318","488:4880002516","470:4700007121","485:4850003478","472:4720000138","488:4880002645","496:4960004391","470:4700005413","489:4890003529","499:4990003349","488:4880002769","470:4700006802","488:4880001151","481:4810000968"],"twin_admin_codes":[488,470,496,493,470,466,488,488,470,488,488,496,488,470,485,472,488,496,470,489,499,488,470,488,481],"twin_sims":[0.3335354105259593,0.2697718559724315,0.2659159094786298,0.21134802499620617,0.2072028891990194,0.19505242730905087,0.1937906122312402,0.18653844512072668,0.17895991440989548,0.1768213099066997,0.17163208690275486,0.16976416551212595,0.15916996061751235,0.15742615924975645,0.15549218098321496,0.15510121301958066,0.15286442560588204,0.1517684646049592,0.14776002120255377,0.1443475054061614,0.14152064419099925,0.141240368995405,0.13866753234107246,0.1384341766826973,0.13837692296328963],"twin_dists":[0.19246033979864666,0.21023455688910977,0.2113864500891212,0.2289808460980146,0.2304353204825338,0.23481701654949472,0.2352827533471735,0.23800136199930105,0.24092284075105966,0.24176306603733624,0.2438323630661628,0.24458818229946253,0.24899230463228017,0.24973744523078206,0.25057092682619186,0.25074034086831964,0.2517156442821197,0.25219733948166423,0.25398122707494225,0.25552828675378686,0.256830512740135,0.256960675368428,0.2581646133072966,0.25827463230394526,0.25830164658630456],"n_dims_used":43,"mean_confidence":0.9132979636968568},"coverage":{"mean_confidence":0.9132979636968568,"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}}