{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000735","480:4800006460","494:4940001199","492:4920002984","494:4940000962","494:4940000440","494:4940002582","493:4930005042","494:4940000387","494:4940001024","492:4920002850","494:4940000390","493:4930004776","480:4800006458","493:4930004915","494:4940000676","494:4940000970","494:4940003261","494:4940000904","494:4940000500","493:4930005046","494:4940000968","494:4940001725","494:4940002589","493:4930004913"],"twin_admin_codes":[494,480,494,492,494,494,494,493,494,494,492,494,493,480,493,494,494,494,494,494,493,494,494,494,493],"twin_sims":[0.6863887969729835,0.5872005391660072,0.48883392258240815,0.46244415677841144,0.4270185716998964,0.4237174277516461,0.41436157615024616,0.38304617854892264,0.37010203186697305,0.35043212635888404,0.32411091980088375,0.3178098042445282,0.3132336107177962,0.2940038742821412,0.28634610313019204,0.2742321698747158,0.2727792922543513,0.2677408507888467,0.26205149283885615,0.2523565711102594,0.24140165171389436,0.2378034241464448,0.23233288170614008,0.2179815815925492,0.21343599480438713],"twin_dists":[0.11267104722299393,0.13401497610984034,0.15538682935863213,0.1612986202831053,0.1694280035322475,0.17019886701302855,0.1723974426392259,0.17992184740431555,0.1831162614820538,0.18807944527232592,0.19495622565373544,0.19664748760701867,0.19788763916738925,0.20321621130751208,0.20539509936334827,0.2089147451752014,0.20934319218961134,0.21083999958889507,0.21255135406528564,0.2155221804513279,0.21896801030352675,0.22012180807549425,0.2218980092220218,0.2266929103157302,0.22825553144717517],"n_dims_used":44,"mean_confidence":0.9152606617320668},"coverage":{"mean_confidence":0.9152606617320668,"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}}