{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000564","489:4890001575","489:4890000908","470:4700005003","489:4890001280","489:4890003257","470:4700006865","489:4890001095","489:4890001670","470:4700004323","489:4890002657","489:4890003531","489:4890000971","470:4700005326","470:4700006465","470:4700004142","489:4890002405","470:4700004307","489:4890001032","489:4890003636","489:4890001415","489:4890001029","489:4890000970","489:4890003248","489:4890003614"],"twin_admin_codes":[489,489,489,470,489,489,470,489,489,470,489,489,489,470,470,470,489,470,489,489,489,489,489,489,489],"twin_sims":[0.7255378016935886,0.666114966029734,0.6474382746747884,0.646114650657435,0.6443010659896544,0.6430000092888518,0.626493063457983,0.6246700536844105,0.6116853686827228,0.6033638750620489,0.5953931237803916,0.5927775891424413,0.5904831934319825,0.5781178009836828,0.5722249166872012,0.5711594186188146,0.5669289989700855,0.5606248672550201,0.5602389038054174,0.55758190156727,0.5516378638438285,0.5516192845575237,0.5501672268977771,0.54553048314877,0.5397373580824031],"twin_dists":[0.10403620974909272,0.1170734764730571,0.1211015098915702,0.12138621713008337,0.12177617685084711,0.12205583868049724,0.1255984435076533,0.12598918881091065,0.12877069917968187,0.13055258701322367,0.13225959945490937,0.13281989077031078,0.13331147734378995,0.13596284893068622,0.13722801048107763,0.13745690396486834,0.13836616075139216,0.13972265098883394,0.13980576516114726,0.14037814593802517,0.14166008627792642,0.14166409657288115,0.14197758700564178,0.14297955321055383,0.14423351292873754],"n_dims_used":45,"mean_confidence":0.915626949734158},"coverage":{"mean_confidence":0.915626949734158,"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}}