{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004739","473:4730005117","473:4730004641","473:4730004926","473:4730005021","473:4730005969","473:4730005215","473:4730006424","473:4730005022","473:4730005116","473:4730006768","473:4730006309","473:4730004925","473:4730005311","473:4730005970","473:4730005633","473:4730005422","473:4730004640","473:4730007105","473:4730005312","473:4730005426","473:4730005530","473:4730005018","473:4730004922","473:4730006194"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.989848976380986,0.9831499602169282,0.9810292949515063,0.9789457393162703,0.9722540302242688,0.9650963785137017,0.9628230129260942,0.9610240422559035,0.9590457304033415,0.9540670732092051,0.9523685117020884,0.9496453622389914,0.9447449669722433,0.9370769788605834,0.932862412483329,0.9319214985707105,0.9314353195412884,0.9306113215151798,0.930363161122909,0.9282381386192383,0.9231670620029238,0.9209511512519805,0.9187097618807785,0.9185186588062667,0.9171862658010906],"twin_dists":[0.018552420816503604,0.023943175833882578,0.025418900829447588,0.026792614164688158,0.03080964517860877,0.034619436747006814,0.035750023967728216,0.03662177403136051,0.03755889324866276,0.03982778666510831,0.04057542838093696,0.04174880674016436,0.043789187564296936,0.046823254475490614,0.04841986929443749,0.048770142938293896,0.04895028806377956,0.0492543145956302,0.04934556259702976,0.050121108639090334,0.05193195422562533,0.052706735484888544,0.05348086498638369,0.05354643686514366,0.05400177501315347],"n_dims_used":44,"mean_confidence":0.9136976762251421},"coverage":{"mean_confidence":0.9136976762251421,"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}}