{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003911},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003238","484:4840006670","479:4790003064","479:4790002902","469:4690006880","488:4880000944","489:4890005461","472:4720000413","489:4890005210","470:4700003392","472:4720003266","469:4690000853","479:4790006041","469:4690008419","469:4690008247","490:4900006771","470:4700002263","479:4790005631","481:4810004983","466:4660013178","469:4690003999","466:4660013180","488:4880000549","468:4680009355","493:4930004986"],"twin_admin_codes":[470,484,479,479,469,488,489,472,489,470,472,469,479,469,469,490,470,479,481,466,469,466,488,468,493],"twin_sims":[0.21228964768736802,0.15240623040806936,0.1337788818793089,0.1317138190158192,0.11823264254838985,0.11458075481512037,0.10496625385696305,0.1017937767963361,0.09986871666207695,0.09600745954153743,0.09350105017538858,0.08843981682564579,0.08803196219072071,0.08768830747952054,0.08698724471739208,0.08325972871990504,0.08203073351355947,0.08122671267652504,0.07371139175379343,0.07293262659873553,0.07070068329616698,0.06689870768024828,0.06687499786210498,0.06302248371765737,0.0625136659646287],"twin_dists":[0.22865314910035192,0.2519167201037597,0.26049901931709896,0.26150438440159357,0.2683787098767197,0.2703433724783163,0.2757572952543624,0.27762817519947236,0.27878573135196716,0.2811612810501162,0.28274380497676505,0.28604442285782855,0.28631686127327755,0.28654719477208773,0.28701931325879093,0.28958168315188576,0.29044658916987104,0.2910180443784774,0.2965918118871038,0.2971952367551705,0.2989540333499546,0.30205665530867226,0.3020764492609778,0.30537155585624587,0.3058189876974512],"n_dims_used":43,"mean_confidence":0.9134236712788426},"coverage":{"mean_confidence":0.9134236712788426,"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}}