{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008479","487:4870009330","487:4870008329","494:4940006603","487:4870009193","487:4870009192","496:4960008581","494:4940005250","487:4870009051","490:4900000274","496:4960008761","487:4870009735","496:4960008585","496:4960008962","494:4940004020","496:4960008680","487:4870009198","490:4900002188","487:4870009054","496:4960008379","494:4940004021","490:4900004437","487:4870009053","496:4960008363","490:4900003475"],"twin_admin_codes":[487,487,487,494,487,487,496,494,487,490,496,487,496,496,494,496,487,490,487,496,494,490,487,496,490],"twin_sims":[0.6918176517904727,0.5052871496820448,0.3660118151258332,0.3560502532960879,0.3484577745695265,0.2945954563819588,0.2751603404566307,0.2740109197407125,0.2724740792463814,0.2664072538907095,0.265452321158044,0.2595854656968288,0.258912265805033,0.2556076443943558,0.24614919094670534,0.24611339490208792,0.23848901791108876,0.23723999405934523,0.23718707973316655,0.23285043066098518,0.2324950087543306,0.23154234965481973,0.23022280307844098,0.22799108159504644,0.22711613424886018],"twin_dists":[0.11148540780378315,0.15175081062610998,0.1841370781066103,0.1866476134935536,0.1885854673265582,0.2030492971642022,0.20864176072653098,0.20897990070437586,0.20943337630182626,0.21123909582120715,0.21152563578272615,0.2133003544198439,0.213505600387904,0.21451803138889733,0.2174626000904235,0.21747388037511664,0.21990109611446648,0.2203035028122022,0.2203205810579867,0.2217288025881673,0.22184497704000666,0.22215694358214083,0.22259045348162484,0.2233273865061628,0.22361760316794196],"n_dims_used":43,"mean_confidence":0.9126470698866733},"coverage":{"mean_confidence":0.9126470698866733,"n_dims_used":43,"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}}