{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003173","487:4870007403","469:4690001937","487:4870010471","469:4690002947","487:4870010201","466:4660013997","487:4870011242","478:4780000470","466:4660014090","487:4870010468","474:4740006051","466:4660014064","487:4870009944","469:4690005124","487:4870012420","487:4870009416","493:4930002827","487:4870009140","487:4870007690","478:4780001248","478:4780007660","487:4870010206","469:4690003137","487:4870008246"],"twin_admin_codes":[493,487,469,487,469,487,466,487,478,466,487,474,466,487,469,487,487,493,487,487,478,478,487,469,487],"twin_sims":[0.020634447038331536,0.017803497901262486,0.01592287432780347,0.013816928578244661,0.00853329205383528,0.006728934238090807,0.0050783919412515565,0.004441665802765666,0.0043275206859025046,0.004144132337049647,0.003072863270861434,0.0029090574914217415,0.0026099419183826067,0.002497615955834467,0.002340622409095029,0.0022474958045558624,0.002234060490302073,0.00191915559876343,0.0018003427196008586,0.0017738701461272142,0.0017369289802154548,0.0017236136329679293,0.0016841006102925515,0.0016637540712121717,0.001647139065209765],"twin_dists":[0.3618254460944243,0.3686404598922725,0.3737136314712066,0.3800625804768675,0.4008802815830739,0.4107541585457494,0.42215244565578597,0.4274716027348205,0.42849766112015314,0.43019879871667993,0.44176976249737143,0.4438564354224489,0.4479607090995085,0.4496140937988401,0.45204301433108596,0.45355542884708905,0.45377835492530066,0.4593912309906191,0.4617317759424021,0.46227260167213186,0.46303985701086375,0.4633201023169191,0.46416362726642096,0.46460512591969244,0.46496936158794366],"n_dims_used":45,"mean_confidence":0.9238406711154514},"coverage":{"mean_confidence":0.9238406711154514,"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}}