{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003666","479:4790000780","496:4960009425","472:4720005653","496:4960008566","467:4670003365","496:4960003804","469:4690003196","496:4960002709","469:4690002896","469:4690003393","467:4670003347","472:4720006014","472:4720005902","469:4690003096","472:4720005522","490:4900000913","469:4690001984","467:4670003794","479:4790000438","490:4900003079","496:4960006061","496:4960005470","496:4960008843","494:4940008017"],"twin_admin_codes":[496,479,496,472,496,467,496,469,496,469,469,467,472,472,469,472,490,469,467,479,490,496,496,496,494],"twin_sims":[0.26181971490758266,0.1453273399271349,0.1380826835289498,0.11495769953967162,0.11130382004510228,0.10310878068756732,0.09784830037457783,0.09506976385297353,0.0946868818744034,0.08682179656098464,0.08627579856117058,0.08583768553870229,0.08148108020232576,0.08028264811771371,0.07874526000695194,0.07866847924215908,0.076957702926628,0.07472303932224456,0.07352267498673455,0.07337977310759132,0.07260997975284092,0.07198026397914928,0.0700054715608998,0.06926709880945404,0.06895756095189555],"twin_dists":[0.21262156256162731,0.2550813332979526,0.2584406108276896,0.27013837465064605,0.2721477472289152,0.2768472471816137,0.28001957205504496,0.28174948050257287,0.28199096930954487,0.2871311724426546,0.28750152794805106,0.28780005543050835,0.2908367657026236,0.29169484694901693,0.29281079166610186,0.2928669816326619,0.294130552101665,0.29581558528010937,0.2967375637957953,0.2968481327748955,0.2974467669272018,0.29794030040195496,0.2995110605367587,0.30010761029722693,0.3003592317246754],"n_dims_used":45,"mean_confidence":0.9148717244466146},"coverage":{"mean_confidence":0.9148717244466146,"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}}