{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007958","487:4870007674","487:4870005176","474:4740000410","487:4870005458","487:4870005161","487:4870005018","487:4870006194","487:4870012895","487:4870007811","487:4870006341","487:4870007821","474:4740000184","487:4870007818","487:4870007652","469:4690004594","487:4870012603","469:4690004421","487:4870006793","487:4870008115","487:4870008260","469:4690004673","487:4870007537","487:4870006489","474:4740000482"],"twin_admin_codes":[487,487,487,474,487,487,487,487,487,487,487,487,474,487,487,469,487,469,487,487,487,469,487,487,474],"twin_sims":[0.7269353621099,0.6060818357137625,0.5849768871449976,0.50539887015553,0.42471540505553007,0.42117834623290384,0.4182782551150042,0.4073937387871487,0.3982935393273917,0.3964025912599038,0.39409572828094,0.3925785626045177,0.3764573064667952,0.3753920856322055,0.37191380213271175,0.37036332378763426,0.3697165840539117,0.36961861135817736,0.36925968176287033,0.3688061949870569,0.3658628233600233,0.3647259897213434,0.36302238820577437,0.3607817502673807,0.3605588705650195],"twin_dists":[0.10372373965284451,0.129970592579274,0.13449165581236064,0.15172623535336258,0.16996556301393909,0.1707934847495163,0.17147449951585475,0.17404878733534954,0.17622450995937902,0.17667942521933758,0.17723575278137338,0.1776024569898037,0.1815411797938612,0.1818042653790212,0.18266588469548797,0.18305124115631236,0.18321221863844175,0.18323661685137196,0.1833260288643769,0.18343905769934504,0.1841743703096887,0.18445916840905902,0.18488679223499305,0.1854507699332064,0.1855069669670906],"n_dims_used":43,"mean_confidence":0.9154833416606105},"coverage":{"mean_confidence":0.9154833416606105,"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}}