{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000454","495:4950001115","495:4950001686","480:4800000865","480:4800000866","480:4800000452","480:4800000910","480:4800000423","480:4800000671","480:4800000952","480:4800000820","480:4800001184","480:4800000389","480:4800000821","480:4800000951","480:4800000867","480:4800000988","495:4950001627","480:4800000421","495:4950001334","495:4950001170","480:4800000559","480:4800001062","495:4950001335","480:4800000902"],"twin_admin_codes":[480,495,495,480,480,480,480,480,480,480,480,480,480,480,480,480,480,495,480,495,495,480,480,495,480],"twin_sims":[0.974558772748149,0.8079947039399229,0.7996560930494192,0.7974504428418838,0.7923887613238152,0.75574394946345,0.7510090138287342,0.7471645950557017,0.7401939108701058,0.7295873435726855,0.7034407783073626,0.6842701902470406,0.682385544064891,0.6797866877877955,0.6638672029617302,0.6599095082999664,0.6544672341598853,0.6539300398236773,0.636841066678638,0.6120690923445604,0.5966240569137287,0.5912529341641969,0.5887564178685789,0.5764447230644635,0.57265480251178],"twin_dists":[0.029484913296794108,0.08480710045497518,0.08684584265538679,0.08738064896263141,0.08860127520516742,0.09719830427646806,0.09828292047751788,0.09915979221886534,0.10074160391175183,0.10312986019270273,0.10893544787407125,0.11313289349373083,0.11354335519719176,0.11410879541213599,0.1175594625521725,0.11841427895599854,0.11958806644796785,0.11970382991125612,0.12337873378836417,0.12868852724162771,0.13199594465803136,0.13314654611341922,0.1336815116347215,0.13632192242347427,0.13713567378300973],"n_dims_used":42,"mean_confidence":0.9002179645356678},"coverage":{"mean_confidence":0.9002179645356678,"n_dims_used":42,"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}}