{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002112","489:4890002288","489:4890002686","489:4890001791","489:4890002129","489:4890001962","489:4890002200","477:4770000182","489:4890001956","489:4890001793","489:4890002532","489:4890002610","489:4890002781","489:4890002115","489:4890001963","489:4890001794","489:4890002692","489:4890002691","489:4890001877","489:4890002194","489:4890002611","489:4890002114","477:4770000104","489:4890002362","477:4770000393"],"twin_admin_codes":[489,489,489,489,489,489,489,477,489,489,489,489,489,489,489,489,489,489,489,489,489,489,477,489,477],"twin_sims":[0.6505708764340927,0.596821446551609,0.5934035180166136,0.5881243174333557,0.5703882166460279,0.5694629601505168,0.5621136505270398,0.5612019715692483,0.5224639015199924,0.5204878989582554,0.5123122170181796,0.5017859427031631,0.4936696633664747,0.4872134760325005,0.4754530946163016,0.4603955017098959,0.45607265953735704,0.454457822250548,0.4497838072005937,0.4483802668894099,0.44533477008887024,0.4444953350431982,0.43939331445269103,0.43714546994785874,0.43562607855095814],"twin_dists":[0.12042734374600086,0.13195366724376034,0.13268579722357207,0.13381698066509523,0.1376226043826154,0.13782143734694072,0.13940212562059315,0.1395983906412847,0.14798847470844176,0.14841973675300912,0.1502082573579216,0.15252172027162048,0.15431457731850326,0.1557468478957695,0.1583709591833283,0.16176224506037662,0.1627429564965424,0.16311017159045368,0.16417576081987104,0.1644965458810931,0.16519391396418298,0.16538644943948783,0.1665596966391255,0.16707829157336607,0.16742942410323247],"n_dims_used":45,"mean_confidence":0.9196468777126736},"coverage":{"mean_confidence":0.9196468777126736,"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}}