{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004140","490:4900002953","489:4890001708","473:4730004629","485:4850004609","484:4840001706","481:4810002521","485:4850004207","488:4880001128","484:4840001467","484:4840001384","473:4730002528","470:4700007158","490:4900002941","485:4850004001","478:4780006980","485:4850002765","481:4810002717","481:4810002435","485:4850004542","484:4840000947","468:4680003893","485:4850007051","498:4980000976","479:4790001944"],"twin_admin_codes":[485,490,489,473,485,484,481,485,488,484,484,473,470,490,485,478,485,481,481,485,484,468,485,498,479],"twin_sims":[0.19868134570222615,0.14717884731127054,0.11563688105322524,0.0897607300257831,0.08502233556769054,0.08284304226993147,0.07589846640564796,0.07375853662526506,0.07187144918106864,0.07046168227493249,0.06866394799819955,0.06711509827313254,0.06604247712742489,0.0659445756978206,0.0641658775900324,0.06397659900050115,0.06222088021936585,0.060386137622090816,0.0586197237287042,0.05859681270056026,0.055625775714585164,0.05552316471589439,0.05192778211392717,0.05070787748736507,0.05070031857582931],"twin_dists":[0.23348911870081532,0.25424282067870646,0.26977030891707054,0.2851688695754134,0.2883588758746974,0.28987377607589737,0.29492427496533585,0.2965554475096472,0.29802593692612744,0.2991450256279014,0.30059875798041785,0.30187626708102416,0.30277512799035794,0.30285776146476284,0.3043767983267922,0.3045404641845369,0.3060778051042937,0.30772283041906123,0.3093458739933323,0.3093671884417531,0.3121912861881786,0.31229102776996254,0.31588622321361065,0.3171530728377872,0.31716100131061775],"n_dims_used":45,"mean_confidence":0.919427490234375},"coverage":{"mean_confidence":0.919427490234375,"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}}