{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004256","470:4700004953","470:4700003101","470:4700004099","470:4700001799","470:4700002928","470:4700002257","470:4700003059","470:4700002933","499:4990001248","470:4700005423","466:4660003564","470:4700002252","472:4720004855","470:4700004102","470:4700002589","470:4700002270","499:4990001247","467:4670000443","470:4700003449","488:4880000595","500:5000005172","481:4810003929","472:4720004418","493:4930003768"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,499,470,466,470,472,470,470,470,499,467,470,488,500,481,472,493],"twin_sims":[0.6423257376027576,0.6022683945501051,0.5763762649825709,0.5439858929445297,0.499030435391998,0.4771192991220383,0.4734024550691283,0.42722987906898763,0.40704291596714987,0.3632617932730652,0.361732244724235,0.3598612517220492,0.3528801470528155,0.35253283918653777,0.3501666825958647,0.3402167954996091,0.3389625556261722,0.338579738132312,0.33426847036520024,0.3317195853114235,0.3201386251093827,0.3186924124686422,0.30942206461481647,0.30907411130414386,0.3049110853099686],"twin_dists":[0.1222007436111796,0.13078716762604034,0.13633661680908665,0.14331365318766007,0.15312947709486652,0.15799792839982843,0.15883064617026743,0.16937874447635443,0.17413225785353265,0.18482663758198833,0.18521130986569878,0.1856829796577588,0.18745408886853018,0.18754267206991104,0.18814739082956716,0.1907141492658426,0.191040526563126,0.19114027227442312,0.19226783376058204,0.19293818212400313,0.1960202459290105,0.1964094637271763,0.19892846256896654,0.19902384330251424,0.20016983614454867],"n_dims_used":43,"mean_confidence":0.9116939278536065},"coverage":{"mean_confidence":0.9116939278536065,"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}}