{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008777","466:4660014179","490:4900000040","466:4660010536","496:4960010133","490:4900000438","490:4900006652","466:4660004343","490:4900000838","490:4900001347","469:4690001260","494:4940007814","490:4900000013","490:4900001357","466:4660011368","466:4660003773","496:4960006481","466:4660001158","466:4660014156","469:4690001830","478:4780006033","496:4960008590","487:4870005547","487:4870005706","487:4870005404"],"twin_admin_codes":[496,466,490,466,496,490,490,466,490,490,469,494,490,490,466,466,496,466,466,469,478,496,487,487,487],"twin_sims":[0.08492716648241416,0.08321437653009693,0.04378753547293197,0.037068835344128935,0.034433069839017214,0.032421980364512146,0.031348783583809846,0.028113634175319643,0.02685653823199134,0.02349828198116464,0.02176409165837423,0.021683123661758792,0.02056331237821769,0.019015370587435545,0.018760700283419085,0.018344317151341327,0.017972285396655782,0.016680622018256153,0.01651034382894039,0.016395553833026794,0.016185211730785527,0.014970892794741533,0.014831400128699759,0.012643987134585435,0.012623244565008488],"twin_dists":[0.2884243803667196,0.2896134178511275,0.3248631152407909,0.33339965677066336,0.337110633449924,0.340108461435647,0.3417737789525123,0.3471076687623407,0.3493235501227269,0.3557151946213776,0.35933216503114984,0.35950708035326256,0.36198639576597713,0.365614912105842,0.36623642896304676,0.36726867508975847,0.36820846006598384,0.3716093597187552,0.3720747979962565,0.37239094933283745,0.3729753475620479,0.376485841316428,0.37690501326052933,0.3839795171482772,0.3840516335150544],"n_dims_used":43,"mean_confidence":0.9048877095067224},"coverage":{"mean_confidence":0.9048877095067224,"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}}