{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001453","480:4800001384","466:4660004455","468:4680006872","480:4800001511","480:4800003866","468:4680006576","469:4690004965","493:4930006110","480:4800001668","488:4880003024","496:4960003502","468:4680002282","480:4800002386","480:4800003606","470:4700003661","466:4660002961","480:4800002077","480:4800002209","480:4800002256","496:4960005157","480:4800002305","469:4690005958","480:4800002247","468:4680006717"],"twin_admin_codes":[480,480,466,468,480,480,468,469,493,480,488,496,468,480,480,470,466,480,480,480,496,480,469,480,468],"twin_sims":[0.24781748545086443,0.16686077713665506,0.15365570388793814,0.132707276062618,0.09455524674757691,0.0919676251667029,0.08641556331850517,0.08616396303453379,0.0764886357160743,0.07125386639548405,0.06945800718031207,0.06929014168247813,0.06770874110751299,0.06413035941240518,0.06384018089968631,0.06308410538612981,0.061681223862091614,0.06085445006376159,0.06047994101153681,0.06038265683329953,0.05857720952630394,0.05799271753687796,0.05742719602262981,0.057309578164247796,0.05585192887046198],"twin_dists":[0.21693804157203767,0.2457749330056846,0.25136943599759365,0.26101925591344266,0.28207417106023147,0.2837285659273522,0.28740654701531965,0.2875776170572211,0.29448094785862516,0.2985139703891945,0.29995287733728004,0.3000889154632894,0.3013838144735591,0.3044074801400669,0.3046586683276917,0.30531756960077305,0.3065574800545012,0.30729908314607535,0.3076377377382091,0.30772599006690043,0.30938543099822835,0.3099316795304143,0.31046453619959385,0.3105759037293624,0.3119719932232429],"n_dims_used":43,"mean_confidence":0.9198613721270894},"coverage":{"mean_confidence":0.9198613721270894,"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}}