{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001798","496:4960004548","468:4680001297","496:4960004097","470:4700004829","488:4880000680","496:4960004940","470:4700004481","496:4960005874","496:4960006010","472:4720001729","470:4700004791","470:4700004663","472:4720000402","496:4960005929","496:4960005944","496:4960002654","496:4960001222","470:4700000464","496:4960001261","470:4700004655","496:4960005880","470:4700004316","496:4960005159","488:4880000591"],"twin_admin_codes":[496,496,468,496,470,488,496,470,496,496,472,470,470,472,496,496,496,496,470,496,470,496,470,496,488],"twin_sims":[0.6023631756058604,0.5559373432365262,0.5112071336501893,0.4675211144950016,0.44675581185451396,0.4465981659185028,0.4413843381606316,0.42721405097825355,0.424808419567837,0.4188463615425345,0.4183829808949617,0.40349845630320125,0.39141952745819114,0.38596639059128407,0.37884855080051744,0.3764126195027149,0.3741712618887412,0.37286578901471173,0.37124553717058895,0.36817534704634963,0.36753080458104026,0.36692920427999554,0.36677412818654,0.365248222756492,0.3602715925279349],"twin_dists":[0.13076687148114643,0.14073261805475623,0.15045054592006266,0.16015275509440297,0.16486829466484837,0.16490439840552815,0.16610122044828024,0.16938243390411326,0.1699438300144593,0.17134093626788224,0.1714498724149606,0.1749773877299789,0.17788304409514807,0.17920843823075153,0.1809519149954582,0.1815522091521276,0.18210623142339089,0.18242967127409926,0.18283187771662265,0.18359640809427807,0.18375731344979548,0.18390762607315683,0.18394639256894,0.18432828384098957,0.185579427574027],"n_dims_used":45,"mean_confidence":0.931665547688802},"coverage":{"mean_confidence":0.931665547688802,"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}}