{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001847","485:4850001929","485:4850002102","485:4850001913","485:4850001546","485:4850001628","485:4850000934","485:4850001161","485:4850001843","485:4850000935","485:4850002182","485:4850002183","485:4850001407","485:4850001330","485:4850001216","485:4850001541","489:4890000219","485:4850001697","485:4850002274","485:4850002975","477:4770000295","485:4850001213","485:4850003073","485:4850001545","485:4850004058"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,489,485,485,485,477,485,485,485,485],"twin_sims":[0.7428243285334202,0.7407154855376985,0.6562144080641158,0.5285489116782511,0.51698437240743,0.4996908099273701,0.4948159509543025,0.4764849921560484,0.4470654451205082,0.4039918572669912,0.3915326610042332,0.38522322846780105,0.38294551935343674,0.34796269941376295,0.3069813718691028,0.30412554504769057,0.29442484383171763,0.2924417898839633,0.28386672502606786,0.2689000459985447,0.26808759223177925,0.2561051392533772,0.25148104936824955,0.24965839898990994,0.2401504474771764],"twin_dists":[0.1001458958943754,0.10062359595651994,0.11921143772478537,0.14666273702316035,0.14918532970913026,0.15298373946723234,0.1540608592845531,0.1581398872861078,0.16479739717108008,0.174859544468466,0.17785563890932815,0.1793897483823536,0.17994648472335364,0.1887125899333933,0.19959881002457483,0.2003870906109162,0.20309741493131375,0.20365790923202023,0.20610802308200882,0.21049409640079897,0.21073643497114425,0.2143650878277352,0.2157940050204545,0.21636182935078435,0.21936794261502846],"n_dims_used":45,"mean_confidence":0.9172782050238715},"coverage":{"mean_confidence":0.9172782050238715,"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}}