{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001249","486:4860002571","500:5000002161","478:4780004464","486:4860001244","486:4860000981","474:4740003884","478:4780007393","486:4860000871","486:4860000818","474:4740004975","486:4860000866","486:4860000849","486:4860002962","486:4860002589","474:4740006059","475:4750003325","486:4860003585","475:4750003492","474:4740004246","474:4740006025","486:4860000701","466:4660013955","478:4780004225","486:4860000923"],"twin_admin_codes":[486,486,500,478,486,486,474,478,486,486,474,486,486,486,486,474,475,486,475,474,474,486,466,478,486],"twin_sims":[0.10124904098539937,0.07765059753406485,0.06838316819083043,0.06657957580878174,0.0630993076915082,0.06124845530427012,0.056896184083567156,0.054448764414509264,0.05235321308869977,0.04779650897363527,0.043980466441785826,0.043721746059099405,0.041986523638565545,0.041763037422871185,0.04107276775441065,0.04106442306638527,0.04088527729689541,0.04069017631628809,0.040161278473174876,0.03962504036067816,0.036150353569795256,0.03597986556878147,0.0356488948352521,0.03435058819150967,0.034075091826348304],"twin_dists":[0.2779539809396354,0.2936160883137788,0.3008285955842372,0.3023235610017288,0.3053042576242455,0.3069446417300615,0.3109688321338599,0.3133446484198378,0.3154502365930105,0.32028231827498843,0.32463476767990984,0.32494117497888025,0.3270365737284875,0.3273117227295611,0.3281694677284865,0.32817991115140993,0.32840454591379215,0.3286501338070809,0.3293209306973873,0.3300086969797371,0.33466659826126643,0.33490476888044524,0.3353698836550198,0.33723061106564894,0.33763313404977724],"n_dims_used":45,"mean_confidence":0.9240181816948785},"coverage":{"mean_confidence":0.9240181816948785,"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}}