{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000977","496:4960000655","493:4930004438","496:4960000883","493:4930004284","496:4960000800","493:4930004726","493:4930004725","496:4960008417","493:4930004998","496:4960000898","496:4960000224","496:4960008079","496:4960000284","496:4960009109","493:4930004133","493:4930004865","493:4930004432","496:4960008194","496:4960000517","496:4960000672","496:4960002853","493:4930004135","496:4960009951","496:4960000176"],"twin_admin_codes":[496,496,493,496,493,496,493,493,496,493,496,496,496,496,496,493,493,493,496,496,496,496,493,496,496],"twin_sims":[0.8992946163425144,0.7797488873163971,0.7111399066191789,0.6730911184843598,0.6609877430680408,0.6105534735419148,0.5834743255969768,0.5833353292923383,0.5828798211439248,0.581447236279395,0.5813451857735532,0.5703242566312328,0.5562349260870477,0.5405994518344386,0.5383868472302533,0.5177458278029071,0.5056936360547982,0.5000008812398202,0.49342772899162063,0.47992192343774426,0.4764442678154952,0.47619352679603355,0.47137429774429696,0.46646033578787166,0.4641830631635989],"twin_dists":[0.059839473084736666,0.09161139579813554,0.10723671126846526,0.11556269055779417,0.11818149926657971,0.1290130822775546,0.13481382530809538,0.13484363095089286,0.13494131136013135,0.13524855592797594,0.13527044477465225,0.13763634792216756,0.14066846493709795,0.1440467510696641,0.14452619801532698,0.14901883079437983,0.1516614023465697,0.15291532860745652,0.15436814871152402,0.15737142464384263,0.15814900355536196,0.1582051382996351,0.1592859428418708,0.16039181458468252,0.16090566056299702],"n_dims_used":45,"mean_confidence":0.9274225023057726},"coverage":{"mean_confidence":0.9274225023057726,"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}}