{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002051","480:4800001944","480:4800002050","480:4800002002","480:4800001543","480:4800001947","480:4800001316","480:4800002494","480:4800001996","480:4800002495","480:4800001458","480:4800002537","480:4800002443","480:4800002344","480:4800002003","480:4800001267","480:4800001340","480:4800001253","480:4800002053","480:4800001715","480:4800001609","480:4800002116","480:4800002252","480:4800001771","469:4690004291"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,469],"twin_sims":[0.7031200519061451,0.544968200517968,0.4849210658646932,0.43562283143006264,0.3917659048409384,0.3528253231412563,0.32920180540096333,0.3177191307669288,0.29820259661558157,0.27921443207909724,0.2692405582635857,0.2689783019032411,0.25819384816233704,0.25335586431518475,0.22005191570824736,0.2113675372282282,0.20777430919381992,0.19186509806462626,0.19136113990652723,0.1912550455036957,0.180971359068943,0.18009099390348166,0.17790476438730324,0.17618434474942343,0.16577729106233938],"twin_dists":[0.1090060380031059,0.14310115743676494,0.15625678286135236,0.1674301750361482,0.17779915017025733,0.18746806905972213,0.19360312116662112,0.19667196173395887,0.20203579883514183,0.2074559641697879,0.21039266335299925,0.2104707782084069,0.21372500357115276,0.21521266128481706,0.22598845830547798,0.2289740455533621,0.2302336463489529,0.23599754415765833,0.2361854485091839,0.2362250505246284,0.2401390506837485,0.24048133499893917,0.24133649639257443,0.2420147156408617,0.24622161510421037],"n_dims_used":43,"mean_confidence":0.9198254430016806},"coverage":{"mean_confidence":0.9198254430016806,"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}}