{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003298","480:4800003636","480:4800003162","480:4800003510","480:4800003247","480:4800003458","480:4800003353","480:4800003395","480:4800003166","480:4800003253","480:4800003574","480:4800002819","480:4800003040","480:4800002863","480:4800002816","480:4800002911","480:4800002855","480:4800003575","480:4800002759","480:4800003704","480:4800003293","480:4800003707","480:4800004576","480:4800002912","480:4800003638"],"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":[0.5181268615395276,0.4890405798833748,0.4775202366407396,0.36904089692106956,0.3048591354269668,0.29228055810061465,0.28187611415989816,0.27139845037141164,0.2667549488538368,0.25197435239589294,0.24954285446500318,0.23366560616447593,0.2171295571610319,0.21487972569268954,0.21103469918279255,0.20415990446480153,0.19795151214704218,0.17602662860720325,0.17334801944945247,0.17332418852910364,0.1692662681877028,0.16054663610788827,0.1533157021692571,0.14740604140824318,0.14151967526093165],"twin_dists":[0.14893553654972896,0.15534094176845747,0.15790822954482792,0.18338055101949663,0.20018419374432636,0.20370357898797045,0.20668312710120695,0.20975169911679611,0.21113492415904575,0.21564077444011243,0.21639791500139063,0.221462790633341,0.22698412501285337,0.22775681354043367,0.22909010706471478,0.23151574491642052,0.23375482364257205,0.242077125501456,0.24314321865230334,0.2431527560259669,0.24479065380833803,0.24840822707164584,0.251518036484733,0.2541404670881361,0.25683096239036124],"n_dims_used":43,"mean_confidence":0.9136994827625363},"coverage":{"mean_confidence":0.9136994827625363,"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}}