{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002229","492:4920006064","492:4920004208","492:4920004181","492:4920006120","492:4920006021","492:4920004585","492:4920006949","492:4920004344","492:4920006820","492:4920004382","492:4920003486","491:4910001081","492:4920004515","492:4920005911","492:4920004487","492:4920005293","492:4920005612","491:4910001652","492:4920005848","492:4920006264","492:4920004032","492:4920005752","492:4920005508","492:4920005340"],"twin_admin_codes":[491,492,492,492,492,492,492,492,492,492,492,492,491,492,492,492,492,492,491,492,492,492,492,492,492],"twin_sims":[0.1480685703737194,0.12743007938902057,0.11383318392952434,0.11237517601092396,0.10756139344021741,0.10546272048754082,0.10399687993019636,0.09899955808848565,0.09412004207896953,0.09322163464715644,0.0927786127988606,0.09178139271330087,0.09139261709813848,0.09120942242411116,0.09118354067416247,0.08939415534576214,0.08870623190071447,0.08426092553625321,0.08160338082416327,0.07817938385600412,0.07754800709346968,0.07641361648743185,0.07568201643257155,0.07463453585090636,0.0737002409862928],"twin_dists":[0.25384265396649836,0.2636284121260444,0.27075147155773926,0.2715533738309332,0.27425934037409294,0.27546851767769814,0.27632422500804693,0.2793140939593207,0.2823498994276875,0.2829222898083639,0.28320615043339525,0.2838490453602238,0.2841011804111051,0.28422028294213336,0.2842371250061705,0.2854108196666684,0.2858670012277016,0.28888459788298243,0.29074976765515925,0.2932259511460775,0.2936920266063379,0.2945371480497943,0.29508756568437083,0.2958831531366677,0.29660041558666783],"n_dims_used":45,"mean_confidence":0.8989441765679254},"coverage":{"mean_confidence":0.8989441765679254,"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}}