{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004527","485:4850004657","485:4850004521","485:4850004529","485:4850004340","485:4850004526","485:4850005845","485:4850005057","485:4850004460","485:4850005770","485:4850004455","485:4850005598","485:4850005465","485:4850004401","485:4850004855","481:4810004728","499:4990001399","485:4850004391","485:4850005471","485:4850005539","485:4850004405","485:4850004923","481:4810002486","481:4810002675","485:4850004986"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,481,499,485,485,485,485,485,481,481,485],"twin_sims":[0.7594356166928475,0.7308278267602546,0.6788852121518855,0.5774706255825617,0.4962569313225235,0.38335686621715054,0.38157867188883965,0.3622239502380051,0.3614403597378637,0.3516322996614529,0.3106770717506745,0.3007059910131571,0.29981905804128045,0.29833694899888497,0.2939759544170068,0.29015893826112243,0.28008349306760794,0.27649882118858704,0.27255256263640737,0.26893125653464284,0.26875915370367276,0.2673221057617154,0.26474376245138337,0.259279095457256,0.2579271987700618],"twin_dists":[0.09634896749783084,0.10285163649032256,0.11430478149492587,0.1361017336731825,0.15374215522772366,0.1798458231152742,0.18028134197458245,0.1850875590260094,0.18528481096476757,0.18777257260051364,0.19858495085016536,0.20133664503561974,0.20158395874769575,0.20199818947660517,0.2032240937680276,0.2043059388989188,0.20720313692132414,0.20824909096435856,0.20941018015388835,0.21048479598176484,0.21053608918032402,0.21096518122983157,0.21173866326127236,0.213393719331387,0.2138065356643991],"n_dims_used":45,"mean_confidence":0.9179034762912326},"coverage":{"mean_confidence":0.9179034762912326,"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}}