{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004436","480:4800003972","480:4800005226","480:4800005225","480:4800004030","480:4800004708","480:4800004271","480:4800004886","480:4800005473","480:4800005304","480:4800004621","480:4800006058","480:4800005144","490:4900002646","480:4800004878","494:4940001013","496:4960009278","480:4800001745","480:4800003961","490:4900003483","480:4800003746","468:4680003475","468:4680002981","480:4800004611","480:4800004874"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,490,480,494,496,480,480,490,480,468,468,480,480],"twin_sims":[0.5168766548490503,0.49001965525279684,0.4418335006078691,0.38611742922064923,0.3377822375728488,0.33134513083279143,0.3161979746190885,0.29339727994328585,0.28814078059671494,0.2779169682138803,0.2656353303092592,0.2615639070168273,0.2550496247061073,0.25016939777002656,0.23210047546519405,0.23011925212369752,0.22118775511105257,0.22084240413233527,0.21927343373114289,0.21716897952070058,0.21617052488819885,0.21605685503905822,0.20823554135507918,0.20337953433259431,0.1953590877610313],"twin_dists":[0.14920888788277695,0.1551236203621831,0.16599790254130986,0.17917160944071925,0.1913482617100669,0.19303689903872698,0.19708313385131396,0.20338756757145096,0.2048813648009087,0.20783431469279764,0.21147067185908738,0.21269909528690992,0.2146898064912836,0.21620236752832198,0.22197407236583158,0.22262454225406356,0.22560386256221737,0.22572065847129524,0.2262528210406122,0.22697063385072522,0.2273128350858235,0.22735186067513583,0.23007113700319212,0.23179459271466138,0.23470414415050228],"n_dims_used":43,"mean_confidence":0.9208255146825036},"coverage":{"mean_confidence":0.9208255146825036,"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}}