{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005253","473:4730005156","473:4730004872","473:4730004679","473:4730004777","473:4730005157","473:4730005059","473:4730005155","473:4730004966","473:4730005254","473:4730004965","473:4730004871","473:4730005250","473:4730004964","473:4730005347","473:4730005248","473:4730005349","473:4730005252","473:4730004870","473:4730004676","473:4730005062","473:4730004878","473:4730005255","473:4730004773","473:4730005251"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.898762786678942,0.8919152949861611,0.8238628533917018,0.8054929654562148,0.8029010936342876,0.7716447361742408,0.7545543463874856,0.7508825723217997,0.7471382134270068,0.7449550112277527,0.7192520308249474,0.7125894224805069,0.7125677632744841,0.6867868850700368,0.6823571169716658,0.6651416740767446,0.6576968839147274,0.6568218912856334,0.6494112354829522,0.6292112584418037,0.6255804454819356,0.6234694808169864,0.6132859753764129,0.604594862820689,0.5788030916486029],"twin_dists":[0.06000598875409971,0.06211860523673819,0.08084646734699853,0.08542164221331199,0.0860556905967649,0.09351522632823024,0.09747129568736417,0.09831181309472775,0.09916579831000948,0.09966230855930802,0.10543752137315643,0.10691595149714692,0.10692074668040306,0.11258421401606022,0.1135495437031816,0.11728395625000021,0.11889172178282173,0.11908044233070766,0.12067696926828832,0.12501567503874858,0.12579406412377006,0.12624648105797165,0.12842793299088412,0.13028899475954128,0.13581579943079783],"n_dims_used":44,"mean_confidence":0.9103632840243253},"coverage":{"mean_confidence":0.9103632840243253,"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}}