{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002749","489:4890003253","489:4890002271","489:4890002101","489:4890003463","489:4890002662","489:4890002578","489:4890002838","489:4890003325","489:4890002923","489:4890002016","489:4890002745","489:4890003464","489:4890003326","489:4890002168","489:4890001755","489:4890002840","489:4890002090","489:4890001839","489:4890002834","489:4890002189","489:4890002666","489:4890003585","489:4890001833","489:4890001680"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8476489416247179,0.8335598113707672,0.8281897613565958,0.7994666790150686,0.789255599111986,0.7879684539964892,0.7501374168830592,0.743327727752192,0.7091125374676569,0.6867262907318133,0.6824090552395116,0.6821810234888608,0.6797285500753769,0.6742680441930397,0.6713886774000773,0.6549837674432412,0.6536705407461989,0.6419331466317116,0.6387164176319865,0.6356307190541266,0.6351785279505,0.6340831188164543,0.6223273250637873,0.6203181634398759,0.6148232798543491],"twin_dists":[0.07467245723056759,0.07836713520942368,0.07974610172414635,0.0868918411908562,0.08935233668273529,0.08965991742467046,0.09848201195673327,0.10003172866560182,0.10768483228888318,0.11259743226451713,0.1135382368141347,0.1135878770377844,0.11412143719628169,0.11530741704293028,0.1159317405316322,0.11947673929074556,0.11975974499003487,0.12228510460748147,0.12297608216152335,0.12363853576936132,0.12373558566766506,0.12397065503791688,0.12649122721470296,0.12692170121020072,0.1280987038027887],"n_dims_used":45,"mean_confidence":0.914906734890408},"coverage":{"mean_confidence":0.914906734890408,"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}}