{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000736","480:4800000327","480:4800003856","480:4800000700","493:4930004099","469:4690003229","480:4800000779","469:4690004206","480:4800000519","480:4800004673","480:4800001336","479:4790002849","480:4800002072","480:4800004011","480:4800000776","480:4800003870","469:4690003803","469:4690003028","469:4690002416","480:4800000939","469:4690002206","469:4690002516","493:4930001293","493:4930002212","469:4690005721"],"twin_admin_codes":[480,480,480,480,493,469,480,469,480,480,480,479,480,480,480,480,469,469,469,480,469,469,493,493,469],"twin_sims":[0.14331241652685933,0.12486172828238198,0.11543550054125609,0.11536227717885285,0.10216709773662111,0.10000381744493428,0.09695446818504681,0.08932981508470249,0.08687529282766097,0.08462446581011325,0.0837365616195991,0.0833164583174861,0.0795326398359764,0.07793713090657087,0.07759873693330166,0.07712339487328712,0.07456683543142884,0.07161512403072892,0.07037012830708683,0.06985939174580301,0.06984106452145541,0.0654290132802692,0.06498530479821356,0.06414309382480644,0.0641319740922405],"twin_dists":[0.2560028954915868,0.2649279311536062,0.2698792684799679,0.2699189231479289,0.27740567818845185,0.278703927137056,0.28057180864846937,0.2854533672520706,0.2870949851861029,0.2886331178614759,0.2892488574819,0.2895420066700482,0.2922370929755812,0.2934044205257818,0.29365446586590577,0.2940071902620367,0.2959348826106336,0.29822807903182513,0.29921832819179356,0.2996286751549985,0.2996434452226325,0.3032945802560617,0.30367277586390895,0.30439647812231435,0.3044060850230119],"n_dims_used":43,"mean_confidence":0.9267217946607013},"coverage":{"mean_confidence":0.9267217946607013,"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}}