{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006496","480:4800006451","494:4940001540","493:4930004770","494:4940002699","494:4940002810","475:4750000381","484:4840007806","475:4750000336","494:4940001539","496:4960006191","494:4940003604","494:4940003257","473:4730005610","494:4940002244","475:4750000181","494:4940002471","470:4700000014","472:4720001248","473:4730005302","472:4720001364","484:4840001246","496:4960006808","494:4940003603","494:4940002136"],"twin_admin_codes":[480,480,494,493,494,494,475,484,475,494,496,494,494,473,494,475,494,470,472,473,472,484,496,494,494],"twin_sims":[0.05607500111263179,0.04208267448801691,0.029657486156977362,0.01949289311487575,0.013298471089720999,0.011903762328380035,0.0034088873069673593,0.0025774578210472784,0.0020596478180244077,0.0018868743241625358,0.0014531981943328965,0.0011197043222929272,0.0008977591053549322,0.0008570377070169839,0.0008022096225826482,0.0006751974295279059,0.0006355080570253713,0.00020121277579105727,0.00015571227862585662,0.0001299006255320848,0.00012296957547379216,0.00011504808357252202,0.00010071466111775429,0.00008152857627251575,0.00007843261854676536],"twin_dists":[0.3117564056712706,0.3269185753254564,0.34450003770196874,0.36446887899123576,0.38175616199289236,0.3866204801604202,0.4377895146611698,0.44843205106395423,0.4567898332768447,0.4600136599119257,0.46949181668804646,0.4787664262229505,0.48648732042500686,0.48809412613159436,0.4903734777301981,0.49626689802845886,0.49832168178216224,0.535837255283595,0.5438470118130609,0.5494394122261737,0.5511201667997667,0.5531543443730064,0.5571969447937377,0.5635582188721495,0.5647157368358201],"n_dims_used":44,"mean_confidence":0.8950040123679421},"coverage":{"mean_confidence":0.8950040123679421,"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}}