{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007425","496:4960007023","496:4960007800","496:4960007796","466:4660012022","496:4960007294","496:4960006513","496:4960006639","496:4960006890","496:4960004968","496:4960007917","496:4960006235","496:4960007678","496:4960007033","496:4960005112","487:4870008060","466:4660012635","496:4960007160","487:4870007490","496:4960007030","496:4960005826","496:4960004823","496:4960006234","487:4870004714","496:4960007161"],"twin_admin_codes":[496,496,496,496,466,496,496,496,496,496,496,496,496,496,496,487,466,496,487,496,496,496,496,487,496],"twin_sims":[0.643920920174735,0.5462515172333995,0.48469516738973745,0.4620702410599557,0.37921843420064905,0.3710018947055383,0.36491336272425895,0.3582907836037304,0.3575498929770075,0.35142500677056476,0.33296257730097667,0.3146847268733773,0.3094950926271236,0.2975640409924959,0.297397948993184,0.2853263480606939,0.2845569475181997,0.2807143248343322,0.2777845108733737,0.27538394797200716,0.2680235059412624,0.26551749326034074,0.2541876635256481,0.2537464272264323,0.2536879823218755],"twin_dists":[0.1218578970047035,0.1428236480385153,0.1563070729448741,0.1613831857929122,0.18086092764927428,0.1828924338517327,0.18441219722399993,0.18607985592789067,0.1862673974392438,0.18782553625960702,0.19261092976307548,0.19749328016365703,0.19890845199408924,0.20221468627730194,0.20226125287354638,0.2056878698323071,0.2059091804522812,0.2070199135609578,0.2078730007529677,0.20857607984529652,0.21075556998059025,0.2115060596601266,0.21495561288474058,0.21509190013322246,0.21510996364297666],"n_dims_used":45,"mean_confidence":0.9119305080837674},"coverage":{"mean_confidence":0.9119305080837674,"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}}