{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002027","480:4800002192","480:4800002327","480:4800002139","480:4800001805","480:4800002086","480:4800002237","480:4800001867","480:4800002187","480:4800002315","480:4800001311","480:4800001637","480:4800001247","480:4800001750","480:4800001312","480:4800001697","480:4800001926","480:4800002282","480:4800002040","480:4800002458","480:4800001305","480:4800001248","480:4800001870","480:4800001639","480:4800001365"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9251409111349554,0.8278486892264704,0.7981668917085758,0.7645044627011496,0.7504102273197871,0.7412532052523539,0.7022117882065877,0.6837171971062094,0.6632430962970369,0.6610642979625101,0.6553267151398028,0.630710958590395,0.6178047953622438,0.6129872817401507,0.6069766322560372,0.5899719687572706,0.5645994344755314,0.5521629415731151,0.5491358271437553,0.548185172436876,0.5343140453694235,0.5299904091063085,0.5238134850216655,0.520682293269101,0.506906437708896],"twin_dists":[0.05123354011822754,0.07983317943482175,0.08720712864647154,0.09517725177977664,0.09841971463795195,0.10050187718657118,0.10920586877728064,0.11325336803760609,0.11769433488639215,0.11816496888120467,0.11940281581357913,0.12469406239729196,0.12746011297091953,0.1284918989293204,0.12977899259766712,0.13342102272895306,0.13886720037661465,0.141546758372289,0.14220034179755403,0.14240571924880407,0.14540973020226014,0.1463491705950142,0.14769414435658437,0.14837729337296957,0.1513947554064336],"n_dims_used":42,"mean_confidence":0.9114927564348493},"coverage":{"mean_confidence":0.9114927564348493,"n_dims_used":42,"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}}