{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005441","496:4960006929","496:4960005449","496:4960005440","496:4960005434","496:4960007189","496:4960005288","496:4960006397","496:4960006117","496:4960005718","496:4960005142","496:4960004992","496:4960005988","496:4960006262","496:4960006266","496:4960006536","496:4960005980","496:4960006255","496:4960007195","496:4960006121","496:4960007052","496:4960005714","496:4960006131","496:4960007318","496:4960005598"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8074371229954813,0.6673939550023742,0.617201244568288,0.5716896309198664,0.5562922379736585,0.5250721496810149,0.5210425011085525,0.5131229697428257,0.5059520045335099,0.4977539386457778,0.46578279345693596,0.4639858853280545,0.4531949122022437,0.4369920838127637,0.4368024527161454,0.4260300958391044,0.41481434173652604,0.4057301141219072,0.4041027564673335,0.39900304591664504,0.39667596825445245,0.3848930489156476,0.38408196445533005,0.3790373609577554,0.36633959216557854],"twin_dists":[0.08494428767467835,0.11679677995148431,0.1275893919688908,0.13734299653012605,0.1406561101833514,0.1474197974510953,0.1482986566297691,0.1500305844955447,0.1516045831479133,0.1534113401150144,0.16054460496063339,0.16095019308978087,0.16339769090102982,0.16711371723363477,0.1671575207436427,0.1696585664968673,0.17229055972437535,0.17444489389178244,0.1748330663309507,0.17605407523452266,0.17661359604657337,0.1794703560587422,0.1796685084382436,0.18090546434725754,0.18405506331117483],"n_dims_used":45,"mean_confidence":0.923689693874783},"coverage":{"mean_confidence":0.923689693874783,"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}}