{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005839","479:4790003629","478:4780004097","470:4700008684","479:4790003302","481:4810003323","474:4740000153","485:4850005370","466:4660000914","474:4740001374","479:4790004133","474:4740001678","485:4850001376","470:4700007638","470:4700002357","496:4960005791","487:4870012155","466:4660007641","481:4810003421","481:4810000837","479:4790003824","484:4840006134","496:4960005364","479:4790000298","496:4960004758"],"twin_admin_codes":[480,479,478,470,479,481,474,485,466,474,479,474,485,470,470,496,487,466,481,481,479,484,496,479,496],"twin_sims":[0.07443283524890378,0.027171223050293906,0.02711203401218544,0.023995840849959326,0.023368626751834314,0.02160906105377285,0.020760382720101115,0.019881361609102356,0.017894631224107855,0.017691755492285636,0.015590471849298713,0.012976127813637264,0.01219141326849689,0.009803934758153682,0.009076098512506304,0.008393204470951049,0.007167309756406055,0.0067794434460087235,0.006503035630382423,0.006465183392342375,0.006314600825857611,0.006086513382818575,0.005492731264837452,0.00548013664374178,0.0053896143639453244],"twin_dists":[0.296037383237575,0.34876060814943044,0.34886606144704674,0.3547202393466338,0.3559774594403958,0.35966757599029514,0.3615416849354772,0.36355451335269556,0.3684067672388043,0.36892843455234414,0.3746646136308795,0.3828387932603263,0.38557735736163146,0.3949966141096898,0.3982770447118036,0.4015761525249014,0.4081542063335451,0.41044695406789755,0.4121540280417497,0.41239286678769954,0.41335565585891365,0.41485415659350056,0.4190069655645139,0.4190993659340302,0.4197691883792851],"n_dims_used":45,"mean_confidence":0.9109192742241754},"coverage":{"mean_confidence":0.9109192742241754,"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}}