{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000693","466:4660012102","487:4870001334","470:4700002447","469:4690001561","480:4800000922","487:4870002824","496:4960012064","470:4700004870","487:4870001420","487:4870001989","487:4870000632","487:4870001624","485:4850006485","487:4870004692","496:4960004358","494:4940000766","480:4800000343","487:4870003651","466:4660011566","494:4940000823","469:4690004612","466:4660001267","500:5000001908","469:4690000144"],"twin_admin_codes":[480,466,487,470,469,480,487,496,470,487,487,487,487,485,487,496,494,480,487,466,494,469,466,500,469],"twin_sims":[0.2029816144212264,0.11403748624469998,0.10275548207747068,0.07464755903694592,0.05346833108562787,0.051272606395180734,0.04833465315620084,0.04553251314348645,0.0440498166144914,0.04312462241238782,0.03590859322099206,0.03508959044652472,0.031070087144249837,0.03081399928429663,0.029311688883713303,0.029009472332724773,0.02815803951410214,0.028125744549236897,0.027704920482776466,0.02769271607912324,0.027448874819877192,0.027146953961588307,0.026711780719632226,0.025252287427676202,0.024946638762965916],"twin_dists":[0.23193706309082854,0.27063973855813356,0.2770562898493631,0.2958732065453463,0.31432125335522965,0.31656349654572746,0.3196921388880567,0.32282777942121815,0.3245528923682712,0.3256542186843925,0.3350046201643548,0.3361642870444478,0.34221420967685745,0.3426219029222231,0.34507379523530374,0.3455800198263603,0.34703096672297307,0.34708673999659345,0.34781858318935127,0.34783994986220107,0.34826855904623716,0.34880382286588507,0.34958441874335966,0.35228504529235244,0.3528676285090317],"n_dims_used":43,"mean_confidence":0.9150209648664608},"coverage":{"mean_confidence":0.9150209648664608,"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}}