{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000740","477:4770000681","477:4770000741","477:4770000590","477:4770000982","477:4770000418","477:4770000474","477:4770000686","477:4770000742","477:4770000805","477:4770000915","477:4770000806","477:4770000691","477:4770000860","477:4770000745","477:4770000528","477:4770000689","477:4770000738","477:4770000695","477:4770000642","477:4770000423","477:4770000694","477:4770000639","477:4770000367","477:4770000472"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8155309996163589,0.8093737839582178,0.7654117282463336,0.6608595631280195,0.6340929568504275,0.6299310278990355,0.6088886873813572,0.6068034573528932,0.5918765341536115,0.5908132624466496,0.5884252236760623,0.5779192580678503,0.5779046756235793,0.576040553033065,0.5746256658929476,0.5712884794531414,0.5605871039498006,0.5374034949185819,0.5321203203828219,0.5290832399327733,0.5277053647682256,0.522645355177636,0.5200347762785262,0.5183507966668722,0.51632982238587],"twin_dists":[0.08294005714123799,0.08446724273446123,0.09496682951021866,0.11820917608199143,0.12396854402324507,0.12486132737935315,0.1293695677662629,0.12981607400394052,0.1330129359150596,0.13324075262481994,0.13375249070450987,0.1360054550553836,0.13600858441162883,0.13640867902946063,0.13671243516779724,0.13742917631877297,0.139730782673073,0.14473940062628607,0.1458861852707568,0.14654648417786678,0.14684631772707696,0.14794889141587914,0.1485186844219154,0.14888659102289156,0.1493285002716193],"n_dims_used":45,"mean_confidence":0.9203877766927083},"coverage":{"mean_confidence":0.9203877766927083,"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}}