{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008019","487:4870008020","487:4870005528","487:4870005677","487:4870004948","487:4870008163","487:4870007867","487:4870007875","487:4870008021","487:4870005537","487:4870008022","487:4870007731","487:4870005091","487:4870004947","487:4870006707","487:4870006713","487:4870006708","487:4870005536","487:4870004954","487:4870007883","487:4870008166","487:4870005089","487:4870008159","487:4870007884","487:4870005086"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7692605150711159,0.7114235951482527,0.67576138091604,0.6529621855709729,0.6479103013642369,0.6309969311816761,0.6208410463460363,0.5950882271773433,0.5555591774605458,0.5330153034639666,0.5312846846867832,0.5262200183087361,0.5159232468306105,0.47476694649074225,0.4707032881254723,0.46359277917773384,0.45903693054353045,0.4459515174596348,0.44120897653102875,0.43983906651715204,0.434650579115749,0.4275007458511651,0.41433792021865007,0.4128099018993012,0.41119723762546456],"twin_dists":[0.09407174015918117,0.10717395871404917,0.11498334179608556,0.1199123566730036,0.1209999574932603,0.12463272796687294,0.12680967736381243,0.13232490849051237,0.1408141506502987,0.14569175537789222,0.14606778352662608,0.14716972876536086,0.14941745330353842,0.15852469857776333,0.15943672046261456,0.1610389956542315,0.16207010299032834,0.16505254317986262,0.16614156882474418,0.16645698221761993,0.1676551197365865,0.169315615867876,0.17240302840620142,0.17276412562737173,0.17314585724488016],"n_dims_used":43,"mean_confidence":0.9084444267805233},"coverage":{"mean_confidence":0.9084444267805233,"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}}