{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002081","474:4740000000","474:4740002398","474:4740002080","487:4870006512","487:4870011722","474:4740003001","487:4870012355","487:4870011721","474:4740003185","487:4870012065","474:4740002399","487:4870011954","474:4740002401","474:4740002318","474:4740002404","474:4740002693","474:4740002880","474:4740000596","474:4740002319","474:4740000441","474:4740000536","487:4870013308","487:4870011949","469:4690006006"],"twin_admin_codes":[474,474,474,474,487,487,474,487,487,474,487,474,487,474,474,474,474,474,474,474,474,474,487,487,469],"twin_sims":[0.6317588216775283,0.48394082129562965,0.4593195179131965,0.44492543025687814,0.44153258611029833,0.4276227497708191,0.415065855095097,0.4103009532675479,0.3648161391324245,0.3533837405888025,0.3500443955080127,0.3321476061011945,0.3130019433088319,0.3125971101550105,0.3009230080546673,0.2903610649099525,0.29009412471844515,0.2896689830104626,0.2855411891503045,0.28468087652178437,0.2668129863121835,0.2582404695598416,0.2542456339496483,0.2538075482100988,0.2474638110964294],"twin_dists":[0.12446930854924884,0.15647506002430175,0.1620060407529988,0.16528778407906114,0.16606711542810204,0.1692871868352325,0.17223120754291393,0.17335829838044103,0.18443656798605215,0.18732572443371592,0.18817870168854903,0.1928254182064695,0.1979506938109653,0.1980609441120094,0.20127619658737417,0.20424843937897455,0.2043243816377344,0.20444541695057974,0.20562613699984203,0.20587350916250316,0.2111175439838149,0.213710753828279,0.2149377183888117,0.21507301235808088,0.21704905680638456],"n_dims_used":44,"mean_confidence":0.9196232882412997},"coverage":{"mean_confidence":0.9196232882412997,"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}}