{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004641","480:4800004298","480:4800004728","480:4800004056","480:4800004898","480:4800004555","480:4800003900","480:4800003977","480:4800004556","480:4800004640","480:4800004900","480:4800005800","480:4800004465","480:4800002555","480:4800004984","480:4800004554","492:4920001237","480:4800004897","480:4800004215","480:4800002556","480:4800004815","480:4800005069","492:4920001110","492:4920000599","480:4800005068"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,480,480,480,480,480,492,492,480],"twin_sims":[0.5461749740919392,0.5015742041402864,0.49830883100554807,0.4741704816563389,0.47227195178925835,0.4714223974545431,0.46613636899403227,0.4406976413793976,0.43003600779959655,0.4151656045457682,0.37518876687221947,0.32812826340547213,0.2607259640847017,0.23142831466568164,0.185058749918425,0.17706623991131784,0.16324743572185246,0.1526528889020639,0.15248811371275287,0.14930154035182785,0.146434796528599,0.1448441595068799,0.14465809766643545,0.14009890717760926,0.13678128216197596],"twin_dists":[0.14284019683694937,0.15256838864632205,0.15328878941207116,0.15865840275235477,0.15908435002575422,0.15927513747847766,0.16046486172891541,0.16625925587759424,0.16872553780529786,0.17220767294171546,0.1818545220339869,0.19388749028030558,0.21295340076193287,0.2221943430913126,0.23856511170864259,0.24166647178680412,0.24727285323342596,0.2518084206628232,0.25188075364311635,0.2532910302854855,0.25457884395645114,0.2553014569129643,0.25538636667010295,0.2574927775055258,0.259057909392211],"n_dims_used":42,"mean_confidence":0.9062862396240234},"coverage":{"mean_confidence":0.9062862396240234,"n_dims_used":42,"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}}