{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008637","487:4870008782","487:4870008482","487:4870009621","487:4870010656","487:4870010806","487:4870008652","466:4660010519","487:4870008778","487:4870009484","487:4870010653","496:4960007648","487:4870013400","487:4870011056","490:4900002725","466:4660008830","494:4940006035","487:4870009480","469:4690004069","487:4870009620","486:4860004684","486:4860003949","494:4940008181","466:4660010835","487:4870011523"],"twin_admin_codes":[487,487,487,487,487,487,487,466,487,487,487,496,487,487,490,466,494,487,469,487,486,486,494,466,487],"twin_sims":[0.35377638138338363,0.13809890868170727,0.12361089816821322,0.11213275849761158,0.09631455922328405,0.0722920971369601,0.0696325690367135,0.058572435885052405,0.04518666300386204,0.04380955177359245,0.04006796013579847,0.03457419928980489,0.028795472110650918,0.027573768545054923,0.0244463663577972,0.021271257235288693,0.020389464595767858,0.018549685346922126,0.018290042908325265,0.018213268260378238,0.01651424597607716,0.014208546385469097,0.013242146117165647,0.012481261957215042,0.01162384821446267],"twin_dists":[0.18722570741053468,0.2584329422037983,0.26556818017790057,0.2716874796821511,0.2809696257005566,0.29769546921238754,0.2998116955264242,0.30938987407185736,0.3232259141219687,0.32483701470508686,0.329440058828341,0.3369059133235182,0.3459412245132104,0.3480486209367487,0.35383463002241466,0.36040572919769087,0.3623817958161662,0.366757018795083,0.36740473144949415,0.3675977971227846,0.37206408477937825,0.3788201539059872,0.3819436509191574,0.38454810640729165,0.3876572405284695],"n_dims_used":43,"mean_confidence":0.9126321659531704},"coverage":{"mean_confidence":0.9126321659531704,"n_dims_used":43,"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}}