{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002051","474:4740000930","474:4740002386","474:4740003220","474:4740001015","474:4740001553","474:4740002385","474:4740001344","474:4740003163","487:4870007665","474:4740001749","474:4740003307","466:4660006021","487:4870006042","474:4740002691","474:4740002262","474:4740002168","487:4870006633","474:4740001243","474:4740001451","474:4740001538","487:4870008104","474:4740001961","474:4740002963","474:4740000918"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,487,474,474,466,487,474,474,474,487,474,474,474,487,474,474,474],"twin_sims":[0.5955514344826519,0.5433587155398101,0.43793448673160895,0.3721047445029383,0.3680448200186375,0.30089180616449895,0.23020325344265988,0.21177852900992206,0.21134163023075736,0.20432265501223662,0.20306584512401804,0.18910284076821432,0.1856748915162806,0.18293863284249792,0.1798921319824574,0.16946854157103902,0.1653740304754832,0.16477955751402107,0.15931336521461087,0.15324505066242466,0.15315234248376805,0.15186452757385438,0.15135392967752237,0.14969071578012905,0.1451226754312867],"twin_dists":[0.13222568968086162,0.14344936191944455,0.16689613993289612,0.18261848286052007,0.18362898184183524,0.20128488607014075,0.22259688840905867,0.22883090253598373,0.22898307494071352,0.2314576817679884,0.2319068893317912,0.23703174042823866,0.23832998402755246,0.23937841217507444,0.2405588161184456,0.24470834717544013,0.24638840277508697,0.24663481194669504,0.24893129177287104,0.25154894561266056,0.2515895201109872,0.2521550160679331,0.2523802013465836,0.2531176130370757,0.2551745064692986],"n_dims_used":45,"mean_confidence":0.9197280883789063},"coverage":{"mean_confidence":0.9197280883789063,"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}}