{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000363","474:4740000855","474:4740002212","474:4740002420","474:4740000745","474:4740000859","474:4740000441","474:4740002526","487:4870013247","474:4740000140","487:4870011721","474:4740002319","474:4740000670","474:4740000530","474:4740002006","474:4740002527","474:4740002399","474:4740000584","474:4740002398","474:4740002400","474:4740000847","474:4740002105","474:4740002081","487:4870013041","487:4870007976"],"twin_admin_codes":[474,474,474,474,474,474,474,474,487,474,487,474,474,474,474,474,474,474,474,474,474,474,474,487,487],"twin_sims":[0.6287285017434434,0.536912077460943,0.522521282420267,0.492975353826075,0.48438923870335715,0.4361860996233068,0.4178071519257932,0.40100354256292114,0.3929316064339063,0.3709457300447051,0.35798803669549567,0.32994672765912664,0.3278838781470184,0.320744468327525,0.3181772543691214,0.3176554221616277,0.3139481202507669,0.31228903539306785,0.31158146722565455,0.3009230080546673,0.2906213506646555,0.2900506247869468,0.2881337168549676,0.28189513354933393,0.2805207721394812],"twin_dists":[0.12511918971769856,0.14484597426623272,0.1479759569839955,0.1544683384964123,0.15637519112658388,0.16729994628871755,0.17158531572284583,0.17557426558113784,0.17751706640710802,0.18290639609704634,0.18615646612293454,0.1934060993961371,0.1939522967660845,0.19585748931013536,0.19654834760045542,0.19668915999481462,0.19769333276697695,0.19814489824271397,0.1983378982636354,0.20127619658737417,0.2041744302875973,0.20433676095080847,0.20488338306736661,0.20667762064616793,0.20707610382173658],"n_dims_used":44,"mean_confidence":0.9206782254305753},"coverage":{"mean_confidence":0.9206782254305753,"n_dims_used":44,"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}}