{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003298","480:4800003395","480:4800003636","480:4800003040","480:4800002819","480:4800003162","480:4800003707","480:4800002816","480:4800003039","480:4800003637","480:4800003705","480:4800002911","480:4800002949","480:4800003247","480:4800003345","480:4800003575","480:4800003458","480:4800003578","480:4800002947","480:4800002863","480:4800003293","480:4800002902","480:4800003396","480:4800003294","480:4800002991"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6525897930113993,0.5872575072628438,0.5242066542759406,0.4733934111869868,0.44698616568163757,0.42269896921932637,0.41798096666307594,0.4044407728463324,0.3886836319337432,0.3784029689353571,0.36904089692106956,0.3664909230530584,0.3633578803773448,0.36247175473780263,0.34906065799989194,0.32399036172055506,0.3086146445128193,0.2983392551576157,0.2928237542155138,0.2885687779553348,0.2770665007002602,0.26594157553511516,0.26160411690490354,0.2478853902764043,0.2459644501287515],"twin_dists":[0.11999257532262354,0.13400276547218673,0.1476084306274228,0.15883267496987613,0.16481554820641786,0.17043719582693154,0.17154442359283942,0.17475238209302843,0.17854691362701877,0.18106158057200936,0.18338055101949663,0.1840172104580556,0.18480249968438967,0.18502522472189606,0.18843079045751582,0.19498841099964306,0.19914988655232677,0.20199754399869713,0.2035497753902715,0.2047591317030364,0.20808290191836606,0.2113787486422409,0.2126869049372211,0.2169167384870994,0.21752082816784857],"n_dims_used":43,"mean_confidence":0.9138306906056959},"coverage":{"mean_confidence":0.9138306906056959,"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}}