{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004765","473:4730004859","473:4730005052","473:4730007236","473:4730004668","473:4730005335","473:4730007121","473:4730004566","473:4730006552","473:4730004671","473:4730008851","473:4730007234","473:4730004567","473:4730005354","473:4730007232","473:4730005241","475:4750010502","473:4730007459","473:4730006315","473:4730007114","500:5000006381","471:4710000114","473:4730005149","473:4730004565","473:4730004667"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,500,471,473,473,473],"twin_sims":[0.7534364807304026,0.5770260052715162,0.5751189881604859,0.5612140254222593,0.5579839649451509,0.5385304761321681,0.5073472248408536,0.4702319429042478,0.4639349581335841,0.4598516726567652,0.4426268975609715,0.4069296595682628,0.4018195210979315,0.39721477827337076,0.39649708928484867,0.37732190905809493,0.3615924619111276,0.3534540293513044,0.34499475513252337,0.34130870510490485,0.3373316451717631,0.33442534996424034,0.3327312724735895,0.3262624225266496,0.31684866496442926],"twin_dists":[0.09772752068480071,0.13619715785829628,0.13660651777495764,0.1395957954262007,0.14029150731449955,0.14449506383973665,0.15129788565817656,0.15954267619701848,0.16096169604658872,0.16188544007735156,0.16581550204754755,0.1741592115184302,0.17537886871154643,0.17648391156180074,0.1766566677392231,0.18132790954590192,0.18524650554926134,0.18730781560519288,0.1894766901049072,0.19043053846902713,0.19146589400880792,0.19222666604950692,0.19267177664630752,0.19438295418633847,0.19690711425557678],"n_dims_used":45,"mean_confidence":0.9131783379448785},"coverage":{"mean_confidence":0.9131783379448785,"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}}