{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002077","500:5000002076","500:5000001958","500:5000002207","500:5000002088","473:4730004538","500:5000002087","500:5000002208","473:4730004059","473:4730004435","473:4730004061","473:4730004346","473:4730004249","500:5000002206","473:4730005017","473:4730004831","500:5000002329","473:4730004923","473:4730005018","473:4730005309","500:5000004975","473:4730005016","500:5000002428","473:4730004344","473:4730004922"],"twin_admin_codes":[500,500,500,500,500,473,500,500,473,473,473,473,473,500,473,473,500,473,473,473,500,473,500,473,473],"twin_sims":[0.9882336318366601,0.8381715559760596,0.7458144096704543,0.6963973453387806,0.6771785665663878,0.6287650228509601,0.5949417010125896,0.5712416394890817,0.5519222049679049,0.5486771527370928,0.5446844345298336,0.5399280901650638,0.5371075050835868,0.525991986545962,0.5242045703292716,0.5237552103273532,0.5212254756456569,0.5182860612888449,0.517429380359822,0.5144815174086695,0.5127622630064944,0.5060578086267219,0.5037447336996989,0.5005447083854965,0.4992053491901537],"twin_dists":[0.019982226872166137,0.07717047147329947,0.0994669840835996,0.11048264440379586,0.11467560977392159,0.12511135892842204,0.13235629491787704,0.13743923941765318,0.14159871460254075,0.14229942543464347,0.14316253557210587,0.14419218836488462,0.14480358962040812,0.1472193969193304,0.14760888490447122,0.14770684989938446,0.14825871643073874,0.1489007397219548,0.14908801763073196,0.14973302218671874,0.1501096230516065,0.15158131743151074,0.15209024685230285,0.15279537285346162,0.1530908702261016],"n_dims_used":44,"mean_confidence":0.9190066077492454},"coverage":{"mean_confidence":0.9190066077492454,"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}}