{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012548","466:4660012690","488:4880006017","488:4880006016","496:4960010431","496:4960011569","470:4700000937","481:4810000864","470:4700007443","488:4880002599","496:4960010514","494:4940003600","469:4690001970","481:4810001069","469:4690000787","472:4720002809","469:4690000801","466:4660008372","485:4850000833","499:4990003655","500:5000004655","499:4990003609","499:4990003081","496:4960010336","466:4660012396"],"twin_admin_codes":[466,466,488,488,496,496,470,481,470,488,496,494,469,481,469,472,469,466,485,499,500,499,499,496,466],"twin_sims":[0.5370526144953688,0.51253092232824,0.4844878852883109,0.387105901336324,0.3809071317088998,0.36250690043586253,0.2982452442234431,0.28815774064763894,0.2857744002380732,0.2846561995672494,0.27279076924277407,0.2698663682690556,0.26664862870933953,0.25928470736738796,0.25695058972242407,0.2565014982120006,0.24622884698956182,0.24234423738602484,0.23090658284669194,0.22775939672331932,0.22637729814046229,0.22606555573158862,0.22134630900032481,0.20551551531993895,0.20022270922639512],"twin_dists":[0.14481549407134167,0.15016032209442032,0.15635322498933393,0.17893075192179053,0.18044607052997055,0.18501638570274279,0.2020238593830377,0.20487651906198023,0.2055591572912802,0.20588061134494323,0.2093398021890076,0.2102064515887503,0.21116676939713655,0.21339200850356202,0.2141056038277257,0.21424337075870742,0.21743750214144977,0.2186676108655616,0.22236560791835572,0.22340416359470777,0.22386324974727737,0.2239670566959489,0.22555028129941482,0.23103307879309895,0.2329301725539576],"n_dims_used":43,"mean_confidence":0.9127419050349745},"coverage":{"mean_confidence":0.9127419050349745,"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}}