{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002411","473:4730000061","473:4730000088","473:4730000127","473:4730002410","467:4670000302","473:4730000223","473:4730000279","473:4730001274","475:4750006081","473:4730000221","473:4730004178","473:4730004085","473:4730000482","467:4670000169","473:4730000568","473:4730000473","473:4730002784","473:4730000126","473:4730000278","467:4670000346","467:4670000221","473:4730004087","473:4730001090","475:4750006250"],"twin_admin_codes":[473,473,473,473,473,467,473,473,473,475,473,473,473,473,467,473,473,473,473,473,467,467,473,473,475],"twin_sims":[0.9139566695277086,0.6556138577449019,0.5993256212599728,0.5179689404614997,0.5157991750028511,0.506343005898372,0.4975091236459063,0.4905817712376618,0.47974192567187396,0.4731839081066061,0.46733640089296036,0.4673028314800872,0.4655208786494134,0.4645957804801549,0.46287610571297677,0.4482522416973135,0.44448527271250177,0.4439206504292301,0.4403668386964307,0.43771191533881765,0.43288341686591925,0.4320088409589131,0.43195992099339153,0.42664964774274966,0.42592726569291633],"twin_dists":[0.05509254202624643,0.11934091585704168,0.1314173517062165,0.14897005642485525,0.14944460188974756,0.15151861061654992,0.1534654210047471,0.15499890848129247,0.15741162633546646,0.1588796760578511,0.1601943691758885,0.16020193262567092,0.16060368908621322,0.16081246986752112,0.16120095979368435,0.1645258253512876,0.1653887582114076,0.16551834126975745,0.16633542057842307,0.16694750941056238,0.1680644949006933,0.1682673450576528,0.16827869650657587,0.16951402959073722,0.16968256442653257],"n_dims_used":44,"mean_confidence":0.9112437855113636},"coverage":{"mean_confidence":0.9112437855113636,"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}}