{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002894","496:4960002454","496:4960001698","496:4960003169","496:4960003032","496:4960003444","496:4960003446","496:4960002455","496:4960003855","496:4960001689","496:4960003309","496:4960002895","496:4960003442","496:4960002609","496:4960003175","496:4960002596","496:4960003018","496:4960003581","496:4960003176","493:4930005870","493:4930004623","496:4960000609","496:4960002754","493:4930004010","496:4960003713"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,493,496,496,493,496],"twin_sims":[0.9118998589037478,0.8278844117191257,0.8190716210164742,0.8168391964129915,0.7806960335932268,0.7771998470705952,0.7428160846431143,0.7307774689154332,0.7249799984811274,0.7248078727276898,0.7236519419608598,0.7211105973378142,0.7194177924486812,0.7030795031214303,0.6708465019015758,0.6344495397763557,0.6284468189492366,0.6068801200222578,0.6023953380407591,0.5746450835227812,0.5708199059007986,0.5615397633665886,0.5612873456933434,0.5599071500501364,0.5554294685696146],"twin_dists":[0.055778060429206716,0.07982406204577867,0.08205431659276517,0.0826134514020253,0.09138761252944326,0.09221230512621438,0.10014776510817439,0.10286293652177975,0.10416083071175761,0.10419927523753558,0.10445732355060852,0.10502386305198613,0.10540065068008121,0.10901496160616184,0.11604922126061279,0.12389202740424334,0.12517958644940716,0.12979965846524835,0.13075998431900854,0.1367082659925062,0.13752984866282342,0.13952566632272503,0.13958000960829095,0.13987721197341188,0.14084211781175798],"n_dims_used":45,"mean_confidence":0.9332064310709636},"coverage":{"mean_confidence":0.9332064310709636,"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}}