{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012810","487:4870012891","466:4660002751","487:4870012738","466:4660000271","466:4660000531","487:4870013356","466:4660003612","466:4660000346","466:4660000180","487:4870012739","487:4870011590","487:4870005724","487:4870004902","496:4960000146","466:4660000806","466:4660000893","466:4660001444","466:4660001454","466:4660004324","487:4870004467","474:4740000459","487:4870004613","496:4960012349","490:4900001732"],"twin_admin_codes":[487,487,466,487,466,466,487,466,466,466,487,487,487,487,496,466,466,466,466,466,487,474,487,496,490],"twin_sims":[0.6710461608104794,0.6084544120516203,0.6002933327074642,0.5946605441384255,0.5854497439724831,0.5843253886841875,0.5813949086801793,0.5693128417094675,0.5679785768184445,0.559563048853992,0.5575718344543845,0.5549780700574662,0.5474695359516714,0.5472596715128902,0.5276326731087835,0.5218170789193406,0.5199133614287438,0.5191028283932382,0.5148851657675928,0.5119935780432756,0.5062910636569633,0.5030479198970604,0.5029091448977455,0.5005041661364205,0.49719244420926134],"twin_dists":[0.11600596117942769,0.129462558929785,0.1312101133229252,0.13241652053090133,0.13439028065316566,0.1346313388017525,0.13525977965454505,0.13785370043261183,0.1381404998225575,0.13995132411144362,0.14038031536494455,0.14093945366547844,0.14256036334253244,0.14260572009660455,0.14686214055926386,0.14812960187990531,0.1485452010290221,0.14872225627906005,0.14964464882336667,0.1502781050720468,0.15153003054793113,0.15224368525980195,0.15227425041449502,0.15280431429073682,0.1535353883247286],"n_dims_used":43,"mean_confidence":0.9136510449786519},"coverage":{"mean_confidence":0.9136510449786519,"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}}