{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690004947","469:4690004585","487:4870004310","487:4870004023","487:4870003882","469:4690005112","469:4690004671","469:4690004674","469:4690003037","487:4870004167","469:4690004859","469:4690005029","469:4690003536","469:4690002538","469:4690002427","469:4690004946","487:4870004151","469:4690002432","469:4690002540","469:4690002943","469:4690004943","469:4690003746","487:4870002678","487:4870003577","469:4690002637"],"twin_admin_codes":[469,469,487,487,487,469,469,469,469,487,469,469,469,469,469,469,487,469,469,469,469,469,487,487,469],"twin_sims":[0.8681410583816428,0.7960662618315538,0.783749668810691,0.7827424586749832,0.7499728382377533,0.7142321457949508,0.7097623283669978,0.6972993204776903,0.6817928517099592,0.677960918145798,0.6721676986082883,0.6664609637176205,0.6663964595087615,0.6632967292995935,0.6596321025661842,0.6581816774411798,0.6511857192895145,0.6502726398059092,0.6488710615506711,0.6456941276965804,0.6419962045336802,0.6384968341891718,0.637123029279006,0.6267772274218841,0.6209365217382518],"twin_dists":[0.0690661406312621,0.08771535829092884,0.09066422698709868,0.09090315209437867,0.09851958602668405,0.10655206174710707,0.10754126936217034,0.11028485687321156,0.11367236641977538,0.11450564982419,0.11576289672406685,0.11699863552990239,0.11701258877918025,0.11768274563643208,0.11847415542421239,0.11878713949315978,0.1202949627257178,0.12049154932342451,0.12079322347227706,0.12147665244576383,0.12227155500418814,0.12302323523003521,0.12331820273203244,0.12553752867941342,0.12678922196454082],"n_dims_used":43,"mean_confidence":0.9163149456645168},"coverage":{"mean_confidence":0.9163149456645168,"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}}