{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000046","487:4870000587","487:4870000135","487:4870000084","490:4900013061","487:4870004505","490:4900013280","466:4660013612","466:4660012566","466:4660013613","487:4870001807","480:4800006153","487:4870009180","466:4660010985","466:4660008658","466:4660012415","466:4660008809","487:4870009722","486:4860004045","486:4860004105","487:4870000047","490:4900013327","466:4660008645","487:4870000066","487:4870000044"],"twin_admin_codes":[487,487,487,487,490,487,490,466,466,466,487,480,487,466,466,466,466,487,486,486,487,490,466,487,487],"twin_sims":[0.3475582797759421,0.0732984454550185,0.06366340572554383,0.055362547446483695,0.04632123686486939,0.04045397417483321,0.04020945329787811,0.035603455333908414,0.03387012249251411,0.029079071244893,0.028707347316448893,0.0284016436902962,0.02804511954088089,0.027607173471658135,0.02695642563554063,0.026477494922375396,0.025621717745820588,0.024724105004341017,0.024705693571194134,0.024284283158867923,0.024282760009701306,0.02417338667270066,0.022816085358925663,0.02232528070737607,0.021935644780073413],"twin_dists":[0.18881650518824394,0.2969111370378672,0.304812149079719,0.31244746004938073,0.3219292127453144,0.3289487919964855,0.32925952323951585,0.33543402624916985,0.3379344140051759,0.3454630389834938,0.346090638381369,0.34661202643540723,0.34722621981650764,0.3479899401608332,0.3491442479278323,0.3500092207170873,0.3515889687640685,0.3532956845971739,0.35333124906147095,0.354151601564469,0.35415458892349244,0.35436952849104997,0.3571094752787047,0.35813513706499966,0.3589634197042268],"n_dims_used":43,"mean_confidence":0.9082361265670421},"coverage":{"mean_confidence":0.9082361265670421,"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}}