{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000924","494:4940004350","494:4940001049","494:4940000409","494:4940000983","469:4690001610","494:4940001054","494:4940000650","470:4700006678","494:4940000820","494:4940000874","494:4940000299","494:4940000981","494:4940000938","496:4960009420","494:4940000476","494:4940003856","469:4690001328","466:4660004537","467:4670000348","485:4850003199","494:4940000177","494:4940005080","477:4770003943","494:4940006472"],"twin_admin_codes":[494,494,494,494,494,469,494,494,470,494,494,494,494,494,496,494,494,469,466,467,485,494,494,477,494],"twin_sims":[0.435280984941328,0.42774766987522966,0.3867691963873755,0.34338832179615997,0.3011245192274742,0.2893605290214786,0.28890420633200137,0.28058611145975865,0.2618320897253249,0.2553786047456214,0.25261232863823696,0.24559763538333676,0.24155687606790044,0.2371438140175551,0.23357608545923245,0.2335234210056978,0.22608954755532015,0.21573697715639617,0.21005723328038378,0.2065165180025186,0.20488350743272676,0.2045099017545729,0.20257216928874539,0.2020742710599313,0.19860599559035752],"twin_dists":[0.16750924333112785,0.16925808173835447,0.179012762871392,0.18989172042923708,0.20122008995845822,0.20453329829858014,0.2046634113901202,0.20705713254256947,0.2126178130870042,0.21458850784142858,0.21544288843818205,0.2176365272310933,0.2189184885327369,0.220334547035416,0.22149197365241635,0.22150914526319712,0.2239590642976291,0.22746175672490712,0.2294316719294878,0.2306780672788073,0.23125783352858054,0.23139091850456373,0.23208386020640545,0.2322626450004554,0.2335165195952069],"n_dims_used":45,"mean_confidence":0.9141225179036458},"coverage":{"mean_confidence":0.9141225179036458,"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}}