{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006549","493:4930005815","493:4930005072","493:4930005728","493:4930006265","493:4930006268","493:4930005441","493:4930006146","493:4930006819","493:4930005320","493:4930006046","493:4930006349","494:4940003140","493:4930006554","493:4930005195","493:4930006555","493:4930006484","493:4930006276","493:4930006641","494:4940003364","493:4930005661","493:4930004669","493:4930005998","493:4930006640","493:4930007076"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,493,493,494,493,493,493,493,493],"twin_sims":[0.9104513895755147,0.584102653876456,0.5429932435048188,0.4854303456123061,0.42936054190504513,0.42210981182881685,0.413332261456365,0.40329461105032927,0.3866301561074366,0.3497325886965644,0.3484067541153822,0.33567403256967115,0.3355051557899694,0.3210696417681529,0.30659861311140146,0.2926893635563435,0.2860917946656871,0.2681509239433235,0.2535554525047698,0.2526607043813858,0.2497091044167029,0.2432295246924781,0.2406963881983981,0.2377117931774816,0.23474631925116127],"twin_dists":[0.0562567258992656,0.13467909619650595,0.14352845581585666,0.1561434322770183,0.1688826119382502,0.17057517404494282,0.17264061787985308,0.17502609275537498,0.17904663866172138,0.18825856384742903,0.1885985636788152,0.1918993650803094,0.19194359188604332,0.19577020420659294,0.19970421450990547,0.20358781175011603,0.20546805232984794,0.21071752805212693,0.21515093430467613,0.215427896348661,0.2163459969381432,0.21838616017503826,0.2191932733975729,0.22015133806898918,0.22111106407119366],"n_dims_used":44,"mean_confidence":0.9260839115489613},"coverage":{"mean_confidence":0.9260839115489613,"n_dims_used":44,"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}}