{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000575","500:5000000529","500:5000000574","500:5000000364","500:5000000070","500:5000000591","500:5000000365","500:5000000150","500:5000000424","500:5000000519","500:5000000535","500:5000000423","500:5000000471","500:5000000534","500:5000000472","500:5000000422","500:5000000230","500:5000000278","500:5000000119","500:5000000093","500:5000000521","500:5000000073","500:5000000327","500:5000000092","500:5000000418"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9781570276724141,0.8744550768241467,0.8215136832451294,0.8113056044997611,0.8098126045582702,0.7987463070371619,0.7830553594931154,0.7727744698351975,0.7704144923559137,0.7582052873680225,0.7537567898389519,0.7478981254677746,0.7279939709715504,0.720873593545492,0.7194855617633299,0.7101695415957961,0.700161179294966,0.6868968444566703,0.6727927179212317,0.6646746725786055,0.6527277935253079,0.6346949601700153,0.6310024011047626,0.5949456100986957,0.5890421985963911],"twin_dists":[0.027295317715212458,0.0672730678611987,0.08144004116335045,0.08398983627128119,0.0843589353500486,0.08706665841312151,0.09082896181164371,0.09325097306743522,0.09380258138634887,0.09663239680720556,0.09765413282006744,0.09899273439650212,0.10348682632751142,0.10507664378090065,0.10538557534672341,0.10745127015636748,0.10965663973683858,0.11256022612807713,0.11562739447099014,0.11738492310034009,0.11996284896982276,0.12383936190236929,0.12463155477316379,0.13235545757397119,0.13362026704331792],"n_dims_used":44,"mean_confidence":0.9168256412852894},"coverage":{"mean_confidence":0.9168256412852894,"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}}