{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000012","466:4660010810","466:4660013187","466:4660009653","466:4660009818","466:4660009821","487:4870000745","466:4660009138","487:4870000899","487:4870001806","466:4660010158","494:4940001033","487:4870000093","487:4870000011","490:4900013126","466:4660008806","487:4870000327","490:4900013292","487:4870008285","466:4660009989","487:4870008718","497:4970003011","497:4970002908","466:4660011130","487:4870001805"],"twin_admin_codes":[487,466,466,466,466,466,487,466,487,487,466,494,487,487,490,466,487,490,487,466,487,497,497,466,487],"twin_sims":[0.05900780870578343,0.057293391817199876,0.04545434305868836,0.03756302190499798,0.03650140660559558,0.03289914842722695,0.030710979973871042,0.030299578257715898,0.029422988530222755,0.029179728912595328,0.02586267293681986,0.02460337948523157,0.02259506920584751,0.021808069872220514,0.02172398255328295,0.020366511362990218,0.0183722125398748,0.017419858991082116,0.017115798006069525,0.016226594390030474,0.01580371982013303,0.01555463417860696,0.015341365398451708,0.014876482187297391,0.014616156911764008],"twin_dists":[0.3089858714572631,0.31059124467681576,0.3229175447123906,0.33272896555587433,0.33417916891480276,0.3393831090854041,0.34278672890827677,0.343449710684413,0.34488849240740566,0.3452942795930617,0.351139619595571,0.3535293028487956,0.3575689503061761,0.3592373957695908,0.35941874196418727,0.36243422010068793,0.36719888304252746,0.3696358603222679,0.37043852935024985,0.3728598480343101,0.374052499782448,0.3747682053709948,0.3753890562471286,0.37676916426687157,0.3775586813354864],"n_dims_used":45,"mean_confidence":0.9100090874565973},"coverage":{"mean_confidence":0.9100090874565973,"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}}