{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005003","473:4730004725","473:4730005099","473:4730004912","473:4730004630","473:4730004631","473:4730004815","473:4730005004","473:4730004817","473:4730004818","473:4730004910","473:4730004724","473:4730005098","473:4730004623","473:4730004816","473:4730005100","473:4730004909","473:4730003997","473:4730004622","471:4710000557","473:4730006895","473:4730004620","473:4730006782","473:4730004434","473:4730007083"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473,473],"twin_sims":[0.9820957766186382,0.9776385295799657,0.9721126191724081,0.9616480759107019,0.9518786622435002,0.9366198561957255,0.8565636305821042,0.8476881863761072,0.8331930766973342,0.82986000120936,0.8105018070521705,0.7894253983629484,0.7368112023875414,0.7180185888017291,0.6721270607261169,0.6614157977797488,0.6467962030925779,0.62810196765506,0.6263415366647934,0.6145258054685198,0.5910791867325164,0.5290882353826165,0.5158505546649428,0.5129973336721873,0.5090695440942583],"twin_dists":[0.024687389766999298,0.027621026731673323,0.030889176098666617,0.036321564243459774,0.04078873965896023,0.04699869772335133,0.07227061228683052,0.07466199863982557,0.07846179428722914,0.07931881962692647,0.08418866749104768,0.08931171930471095,0.10150563041686293,0.10571174092361377,0.11577170575915938,0.11808906492356457,0.1212396281392753,0.12525352457744693,0.12563092477548657,0.12816241258921277,0.13318377379419097,0.14654539744588788,0.14943335913421718,0.15005811246084505,0.15091959086884651],"n_dims_used":44,"mean_confidence":0.9193985678932883},"coverage":{"mean_confidence":0.9193985678932883,"n_dims_used":44,"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}}