{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006334","487:4870004302","487:4870006631","487:4870006180","487:4870005898","469:4690004125","487:4870006328","487:4870003999","487:4870005597","487:4870004871","487:4870004435","466:4660009931","487:4870006783","478:4780003650","487:4870003044","487:4870006343","488:4880002791","487:4870005022","487:4870007080","487:4870004881","466:4660014351","488:4880006379","487:4870005911","487:4870003174","466:4660011409"],"twin_admin_codes":[487,487,487,487,487,469,487,487,487,487,487,466,487,478,487,487,488,487,487,487,466,488,487,487,466],"twin_sims":[0.630898306500564,0.21476194392299675,0.20147874203843272,0.19951598577439472,0.19259777783404267,0.15127923726713088,0.13075733869777578,0.12429809623661503,0.12259382442864135,0.11353078895205443,0.11209574037140926,0.11108907983914702,0.10841387964788618,0.10562887838352708,0.10428313920424849,0.10228036599357956,0.10226347051773099,0.09641326840825598,0.09625943848003467,0.09435410470614516,0.09210265517109055,0.08788026631303088,0.08641449453501673,0.0849547059490169,0.0839018562208117],"twin_dists":[0.12465388092186311,0.22779741477993937,0.23247688507981726,0.23318608252074827,0.23572497206234744,0.25241318919457484,0.2619740678406069,0.2652158250347401,0.2660924220878005,0.27091713519707583,0.2717079778623213,0.2722674130308529,0.2737733957666013,0.27537210551007785,0.27615638214639987,0.2773382965411379,0.2773483437171144,0.28090812514682156,0.2810039901339803,0.28220148206101303,0.2836413314668482,0.2864184467405384,0.2874072728721084,0.2884054190503533,0.2891338363464826],"n_dims_used":43,"mean_confidence":0.9082194483557413},"coverage":{"mean_confidence":0.9082194483557413,"n_dims_used":43,"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}}