{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001599","497:4970001272","497:4970000851","497:4970000496","497:4970000852","497:4970001171","497:4970000925","497:4970000918","497:4970001931","497:4970001838","497:4970001594","497:4970001762","497:4970001518","497:4970001677","497:4970001670","497:4970001911","497:4970000849","497:4970001008","497:4970001596","497:4970001593","497:4970001439","497:4970001522","497:4970000773","497:4970000911","497:4970001273"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.03424522066057752,0.03236662578432754,0.024467799641978483,0.023506306743443107,0.02337406722636358,0.022987186631063014,0.022145074650748976,0.021320699138442565,0.020973122227059448,0.020896398265277356,0.020395220458091907,0.019651273933969392,0.01837878709846366,0.016680747276182645,0.016089886561654682,0.0148278890710894,0.01429124824091138,0.014110408086004991,0.013193884308821591,0.013118906076504141,0.012193034301456412,0.012010997129327315,0.009879537327852218,0.009664526076543199,0.009659771615093146],"twin_dists":[0.33738423587330546,0.34019319611391613,0.3537928511138834,0.3556990034944176,0.3559664292004086,0.3567564142288111,0.35851664243958165,0.3602970567952012,0.36106572288777106,0.3612368906671826,0.3623686577188302,0.3640941835295598,0.3671824475204564,0.3716090188771565,0.37324239190863057,0.3769156086490976,0.37856164973281414,0.3791286366467831,0.3821048618846448,0.38235635244834953,0.3855715410406477,0.3862290219594524,0.3946684419405699,0.3956077166935793,0.39562869638219783],"n_dims_used":45,"mean_confidence":0.8911312527126736},"coverage":{"mean_confidence":0.8911312527126736,"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}}