{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002032","481:4810002563","493:4930001576","493:4930002706","470:4700000042","493:4930001219","470:4700000041","493:4930002548","481:4810002032","493:4930000188","493:4930002719","493:4930001292","493:4930000152","493:4930000139","481:4810002757","481:4810002582","493:4930003244","481:4810002749","493:4930002195","493:4930002367","493:4930000051","481:4810003652","493:4930000411","493:4930002913","481:4810002564"],"twin_admin_codes":[493,481,493,493,470,493,470,493,481,493,493,493,493,493,481,481,493,481,493,493,493,481,493,493,481],"twin_sims":[0.20751515478745824,0.1835825207423905,0.1827963672303994,0.17463569758548597,0.15229724439390202,0.14185864231990997,0.14158967408268525,0.1391205215836738,0.13548906405374617,0.13376316428374685,0.1301595329647578,0.1297278135055483,0.12490511391504305,0.12475855147116341,0.12449835635736829,0.115984968086145,0.11436201605461112,0.11027971754525269,0.10457175690886547,0.09798384907017517,0.09742829579633795,0.09700838002954096,0.09564561866386123,0.09557175521764835,0.09554453009553492],"twin_dists":[0.2303250640770299,0.23913071039503409,0.2394332242726821,0.24262926358147563,0.2519646131868311,0.2566737979485504,0.2567984840150008,0.2579514389190943,0.2596752181517101,0.2605066271211691,0.2622689399589282,0.2624825250394765,0.26490581145390324,0.26498055820853006,0.2651134220798466,0.26958231511333997,0.27046256943664915,0.2727200496323961,0.2759875193457098,0.2799361721798543,0.2802785680214897,0.2805383872073675,0.2813877192384344,0.28143402542893786,0.2814511004030826],"n_dims_used":45,"mean_confidence":0.9196804470486111},"coverage":{"mean_confidence":0.9196804470486111,"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}}