{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840001049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001120","500:5000008400","500:5000008401","498:4980003439","500:5000008521","484:4840000098","498:4980004024","484:4840001348","484:4840007612","500:5000011510","484:4840000049","484:4840000875","500:5000011357","484:4840007611","498:4980001196","498:4980001103","484:4840000343","500:5000006086","500:5000011540","498:4980004083","498:4980004082","498:4980003966","484:4840006935","498:4980003769","500:5000011557"],"twin_admin_codes":[484,500,500,498,500,484,498,484,484,500,484,484,500,484,498,498,484,500,500,498,498,498,484,498,500],"twin_sims":[0.5030022035110141,0.3388215814867421,0.24351999601015256,0.13724311275549556,0.12394964086372733,0.10016190568287929,0.09915756983938045,0.09436096092865638,0.07751701329226335,0.07261985888965264,0.06946125940675152,0.06924845285270521,0.05729182278194802,0.056920881547851465,0.05661353870715157,0.05454484806555926,0.05287141854516838,0.05080574101158303,0.04494938920768812,0.04320844231165642,0.041643237097324294,0.041501253776155156,0.04129042616265015,0.040945586792222224,0.03878793232672709],"twin_dists":[0.15225375402728586,0.1910772512835339,0.2182939578148046,0.25883834657483185,0.2653943069826958,0.2786083136756479,0.2792177688504546,0.2821971389585937,0.29371498436923227,0.29743905190441516,0.2999502443736741,0.30012274158427227,0.3105927319527739,0.31094529127778053,0.31123884349575776,0.3132497257914945,0.314923130658428,0.31705051339154083,0.32350053863981704,0.3255536279053483,0.3274597281163247,0.3276356044699173,0.3278976970107188,0.3283288299889916,0.3310982442013448],"n_dims_used":42,"mean_confidence":0.9368056342715309},"coverage":{"mean_confidence":0.9368056342715309,"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}}