{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000601","487:4870000919","487:4870000839","487:4870000757","487:4870000122","487:4870001094","487:4870001380","487:4870001095","487:4870000198","487:4870000676","490:4900002729","490:4900004141","487:4870001663","487:4870000833","487:4870000675","494:4940007282","487:4870001379","487:4870000603","487:4870001285","487:4870002027","487:4870003820","494:4940007500","487:4870000154","487:4870000824","490:4900003299"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,490,490,487,487,487,494,487,487,487,487,487,494,487,487,490],"twin_sims":[0.7329832455751747,0.43599465168827883,0.42674350998540994,0.3409806932259888,0.31794347548564655,0.3136904626138214,0.3113339342933645,0.2939069452915535,0.24601527466551726,0.24401436184411843,0.2312422625527613,0.21882641331805772,0.2104553118096264,0.208642862359876,0.20721192745855033,0.19957065543655275,0.19611641468945465,0.19229388050443832,0.18735277428276614,0.18198799533297408,0.18193970932248604,0.17579072673320686,0.16466226881065804,0.16255013999423765,0.16122903449398607],"twin_dists":[0.10236753467645635,0.16734420193059965,0.1694921397877046,0.19051568461476429,0.19661141491962264,0.1977633721240709,0.19840547573571202,0.20324357863167683,0.2175048060817928,0.21813719779560853,0.22225538776601939,0.22640490805976551,0.22929243769080784,0.2299278263821498,0.23043212761292678,0.23316626393229087,0.23442592067694337,0.23583794034264818,0.2376924494223769,0.23974524690124988,0.23976391572613354,0.2421705486148805,0.2466835039799502,0.247564673113994,0.2481200568309719],"n_dims_used":43,"mean_confidence":0.9017349952875182},"coverage":{"mean_confidence":0.9017349952875182,"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}}