{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007882","473:4730008075","473:4730007980","473:4730008491","473:4730008080","473:4730008252","473:4730008163","473:4730008170","473:4730008334","473:4730008078","473:4730007876","498:4980000606","473:4730008339","473:4730009222","473:4730008804","473:4730008011","473:4730008554","473:4730008729","473:4730004692","473:4730009094","473:4730007898","473:4730008254","473:4730008490","473:4730009090","473:4730007900"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,498,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8357428346606237,0.8189452959603929,0.8039724185484917,0.6057245407327244,0.48947575000833227,0.4822276028211625,0.47260005236801067,0.4615748414985786,0.4514650117863933,0.4482088075812943,0.4422541829034601,0.4378190410450053,0.4269907510634525,0.42359560250483574,0.42111321369527677,0.4046519671838087,0.40323028487044504,0.396711473357589,0.39527582632902586,0.38986508871588954,0.38804993544905425,0.376469404036441,0.36469618650604774,0.3615547697395227,0.35240205937067465],"twin_dists":[0.07780215193601209,0.0820860169013585,0.08579393337370775,0.1300470991049067,0.15524433271073806,0.15685688415732332,0.15901069798107817,0.16149526348047757,0.1637920068503038,0.1645357594863782,0.16590117267916482,0.1669227835110846,0.16943448970678715,0.17022736263144,0.17080875768515577,0.17470198549902582,0.17504146459353354,0.17660504794799975,0.17695097090397371,0.17825996321993107,0.17870099399607203,0.18153819405698127,0.184466640683302,0.1852559971829637,0.1875760401078054],"n_dims_used":45,"mean_confidence":0.9206710815429687},"coverage":{"mean_confidence":0.9206710815429687,"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}}