{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000750},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000430","477:4770000870","477:4770000686","477:4770000745","477:4770000528","477:4770000806","477:4770000642","477:4770000633","477:4770000694","477:4770000869","477:4770000695","477:4770000749","477:4770000860","477:4770000796","477:4770000735","477:4770000696","477:4770000482","477:4770000639","477:4770000479","477:4770000853","477:4770000744","477:4770000793","477:4770000805","477:4770000982","477:4770000645"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8155015286270144,0.7694803083154025,0.7430248760151331,0.7105881702592252,0.7054343260851156,0.6925760743443965,0.6792944197556472,0.674114825754209,0.6726355637118645,0.6675241394879046,0.6566713319736213,0.6536676353439665,0.6523608295195984,0.6462966714848715,0.6396806920093288,0.6298698680045717,0.6276951957069615,0.6270936164632228,0.6262039457099761,0.6235610911404581,0.6183222139245832,0.5983155968834108,0.5980354211453184,0.5974652036345538,0.5950311893855761],"twin_dists":[0.08294740610677344,0.09402050292661904,0.10010041954134101,0.10735872319722756,0.10849637255559855,0.11131951231852613,0.11421582681382916,0.11534065663306449,0.11566146810315162,0.11676860885120532,0.1191129105023322,0.11976037100398736,0.12004189341143125,0.12134707011264402,0.12276899279960903,0.12487444308756267,0.1253407349372463,0.12546970363506313,0.12566041829069627,0.12622684928642833,0.1273492794357586,0.1316336598803441,0.13169366435897756,0.13181578870734073,0.13233712615514037],"n_dims_used":45,"mean_confidence":0.9210186428493924},"coverage":{"mean_confidence":0.9210186428493924,"n_dims_used":45,"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}}