{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002988},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002507","474:4740002395","474:4740000337","474:4740000378","474:4740002605","474:4740002885","474:4740000407","474:4740000310","474:4740003332","474:4740002287","474:4740002186","474:4740003331","474:4740002703","487:4870005483","474:4740002880","474:4740003335","487:4870005190","487:4870006076","474:4740000019","474:4740002508","474:4740002187","474:4740002608","474:4740002286","474:4740002506","474:4740002894"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,487,487,474,474,474,474,474,474,474],"twin_sims":[0.7402048435073876,0.6727809050076391,0.6302611712455887,0.620976053190931,0.6053089654463042,0.6042687718615743,0.5829049890791458,0.5785420195100132,0.5739726069958162,0.5705313417409585,0.5574219575675933,0.5529616775797569,0.5318184898451064,0.5306428216401601,0.5260322698103213,0.524161938072096,0.5226684705903937,0.5199682228451485,0.5174267519671542,0.5100350398789383,0.5087179785675889,0.5069928736890024,0.5046280444503449,0.5044848781425973,0.504294219978448],"twin_dists":[0.10073913093299382,0.11562995577836835,0.12479052649857031,0.12678075238977143,0.1301360851755053,0.13035882041965902,0.13493591413365535,0.13587181844864324,0.13685266203606555,0.13759185069434804,0.1404126139675239,0.14137439922311357,0.14595177146717705,0.14620731218813426,0.1472106223764758,0.14761817834889526,0.14794384911993827,0.1485332192941108,0.14908859233494415,0.15070767238078445,0.15099678249594325,0.15137575802073802,0.15189582435672586,0.1519273299654516,0.15196929051332328],"n_dims_used":44,"mean_confidence":0.919624848799272},"coverage":{"mean_confidence":0.919624848799272,"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}}