{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002395","473:4730001879","473:4730003413","473:4730002323","473:4730002392","473:4730002327","473:4730003903","475:4750008039","473:4730003638","500:5000007021","498:4980002082","484:4840001011","473:4730002462","473:4730002265","471:4710001610","473:4730009191","478:4780005091","468:4680007368","484:4840003805","471:4710001560","471:4710000656","478:4780005218","473:4730003793","473:4730003562","467:4670004508"],"twin_admin_codes":[473,473,473,473,473,473,473,475,473,500,498,484,473,473,471,473,478,468,484,471,471,478,473,473,467],"twin_sims":[0.48624108140074573,0.3767971424206009,0.3759188806000432,0.36045667714504354,0.3166883149484718,0.27631000583523807,0.27221787166208733,0.26744481930822755,0.25467139828954566,0.22894275586495813,0.21715993860262028,0.1844526169804093,0.17650068835987223,0.17206818290170867,0.15144340856651956,0.14990827851669464,0.1489550195879272,0.14823423358548748,0.1471842108285463,0.14393276647249392,0.14172129299600064,0.14076723257610177,0.13535913742409325,0.1351328713671979,0.12937382249797263],"twin_dists":[0.15596306203361932,0.18145732449785074,0.1816741133142127,0.18553274000435985,0.19695047188363607,0.2083044131392035,0.20950912833868351,0.21092848405290185,0.214806371384989,0.2230125554499673,0.22697372769781637,0.23879695805021076,0.24188965510295934,0.24365675469268316,0.25234069881425136,0.25302081141989374,0.2534457211742644,0.2537683405848594,0.2542404030064191,0.2557181485451165,0.2567374472098517,0.25718084173749745,0.25973752952596446,0.2598461513901504,0.2626580562903878],"n_dims_used":45,"mean_confidence":0.9146949768066406},"coverage":{"mean_confidence":0.9146949768066406,"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}}