{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005306","493:4930004364","493:4930005639","493:4930004654","493:4930004942","493:4930005531","493:4930005632","493:4930005813","493:4930005186","493:4930004939","493:4930004365","493:4930005192","493:4930005185","493:4930004791","493:4930005308","494:4940000278","493:4930000900","494:4940000193","493:4930004797","480:4800004521","493:4930002668","493:4930005305","494:4940001074","480:4800006057","494:4940001252"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,494,493,480,493,493,494,480,494],"twin_sims":[0.7923431519290195,0.6400175529862958,0.6157638581299857,0.5812332686194092,0.5805081110131307,0.5558487316616358,0.5517428333359621,0.546196988947843,0.5249328347812596,0.4863055734072292,0.4723142493077228,0.46633847747513657,0.4662731578418162,0.4650368515540018,0.464356428474974,0.4147227140370616,0.41352375869749547,0.40711569533954267,0.40433859928725463,0.4005472734665858,0.39237646432387835,0.3873616594711901,0.38308353068515805,0.3668047493050946,0.36127778898538754],"twin_dists":[0.08861223265187425,0.1226966392022721,0.1278972584630061,0.1352944502674356,0.13545000066442126,0.1407517219826874,0.1416374292660147,0.14283543713469535,0.1474501561650891,0.1559487179981103,0.15907485411806804,0.16041928881095732,0.16043401682111227,0.16071290877013492,0.1608665115307414,0.17231218591086536,0.17259535686622787,0.1741149389919658,0.17477676765345757,0.17568360371613487,0.17765135450504396,0.1788684796771702,0.1799127058938536,0.18393873713728967,0.18532576185443184],"n_dims_used":45,"mean_confidence":0.9268975999620226},"coverage":{"mean_confidence":0.9268975999620226,"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}}