{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006660","496:4960007594","496:4960007705","496:4960005582","496:4960007320","496:4960005995","496:4960006919","496:4960004526","496:4960005861","496:4960007323","496:4960006528","496:4960005862","496:4960004374","496:4960004369","496:4960007328","496:4960007327","469:4690007942","496:4960007701","496:4960004676","496:4960012532","496:4960005725","496:4960012507","496:4960007704","496:4960005847","496:4960006780"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,496,496],"twin_sims":[0.6059782051692426,0.596075162328829,0.5281346098373149,0.517282867843169,0.5116992083845235,0.5051160174936848,0.5010133519100296,0.49619895517985724,0.4606988932116577,0.4529941479936962,0.45286090469796975,0.4385917404196745,0.40165610839459587,0.4005121990557095,0.39790588524903214,0.3967673329745313,0.3790020774452248,0.37559140841482586,0.3742470904705182,0.3676464116681532,0.35984797912292504,0.35795285476937583,0.3536079250636674,0.3462179389411965,0.34313450354692243],"twin_dists":[0.12999278267440392,0.13211351066716742,0.14675289338726533,0.14912005401029013,0.15034264257328833,0.15178845757722167,0.15269202989283376,0.15375497276901728,0.1616935394742099,0.16344342482679156,0.16347378166686596,0.1667445058153419,0.1754179856723826,0.17569201111574367,0.17631768918708957,0.1765916000708549,0.1809141438650347,0.1817550093932513,0.1820874614451306,0.18372844259808108,0.1856863300879829,0.18616537107567804,0.1872686110709224,0.18916136111543852,0.18995739004159337],"n_dims_used":45,"mean_confidence":0.9225007798936632},"coverage":{"mean_confidence":0.9225007798936632,"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}}