{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002785","493:4930006153","499:4990000440","494:4940005206","470:4700005515","490:4900002801","478:4780005500","470:4700004066","469:4690003094","493:4930003763","479:4790003524","493:4930005819","488:4880000262","470:4700009029","493:4930004582","490:4900005384","468:4680003885","478:4780006530","478:4780007370","481:4810001568","480:4800001828","480:4800002000","469:4690002066","500:5000008603","488:4880002622"],"twin_admin_codes":[466,493,499,494,470,490,478,470,469,493,479,493,488,470,493,490,468,478,478,481,480,480,469,500,488],"twin_sims":[0.04852383250745868,0.03861051361511416,0.028147388522172398,0.025884433263741805,0.023295082933819586,0.019122663449399703,0.018779570724598293,0.017849436092222407,0.01516430822261766,0.012936541776804377,0.012789430794335258,0.01272106010073009,0.012671159595992288,0.011508905854894608,0.010931205327424452,0.010437069289103604,0.01041389186008282,0.010330959692741988,0.00994154197347184,0.009378900525144297,0.008718359621934482,0.007937868510387431,0.007452475084494704,0.007416555429547248,0.007351778495030175],"twin_dists":[0.31948597034580833,0.3313317166605761,0.34704935486072264,0.3510992176562192,0.3561267840473642,0.36535524214505993,0.3661901239202494,0.36852253024093556,0.3759102899180657,0.382973384136549,0.38347677090357357,0.38371246971361145,0.3838852041249077,0.388089400085453,0.39032128925063453,0.39231518342524146,0.39241075506447254,0.39275428273799806,0.39440096224102617,0.3968847348678816,0.39997648825686577,0.40391218155244585,0.4065386406995477,0.40673905059998144,0.4071026803452466],"n_dims_used":43,"mean_confidence":0.9226838045342024},"coverage":{"mean_confidence":0.9226838045342024,"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}}