{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005729","473:4730005520","473:4730005421","473:4730005628","473:4730005735","473:4730005416","473:4730005521","473:4730005419","473:4730005418","473:4730005842","473:4730005960","473:4730006076","473:4730005728","473:4730005730","473:4730005524","473:4730005519","473:4730005625","473:4730005522","473:4730005739","473:4730005631","473:4730006306","471:4710000606","471:4710000557","473:4730006191","473:4730005417"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,471,473,473],"twin_sims":[0.9913549039269233,0.9830347745246378,0.9707172745061905,0.9649813948577153,0.9636800750969878,0.9610551406276368,0.9495862315139841,0.9267777447090859,0.9144408822426792,0.9026011520364414,0.9005503984142385,0.8950430918464203,0.8394931491510416,0.8263883592552186,0.790419582730376,0.7800980422293018,0.7395725486983815,0.6863398337894501,0.6839373211070724,0.6761825754050861,0.673131015574099,0.5947784949564774,0.5640166876354805,0.5350324845982286,0.5241043191262875],"twin_dists":[0.017114561801991373,0.024025575127903757,0.03166382749794063,0.03467744039713318,0.03532772828254339,0.03660686693410486,0.04177395674693311,0.05064821929022606,0.05493014015691607,0.05879586448163476,0.05944483079463184,0.061160656648182085,0.07682533448935056,0.08020534527877074,0.08907370622304504,0.09152893265636107,0.10088211730248377,0.1126817262019842,0.11320541573017362,0.11489190110745999,0.11555403887094899,0.13239125457572556,0.13899257675381413,0.1452537789702643,0.1476307390265942],"n_dims_used":44,"mean_confidence":0.9147018085826527},"coverage":{"mean_confidence":0.9147018085826527,"n_dims_used":44,"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}}