{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001825},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003986","466:4660011851","485:4850002935","466:4660013162","485:4850003110","493:4930002411","470:4700007688","469:4690002849","493:4930002919","469:4690002436","493:4930000573","493:4930003612","472:4720001029","466:4660000979","469:4690002749","469:4690005202","466:4660012513","493:4930001616","466:4660012201","469:4690002039","499:4990003983","469:4690002949","469:4690002945","493:4930001087","466:4660000405"],"twin_admin_codes":[485,466,485,466,485,493,470,469,493,469,493,493,472,466,469,469,466,493,466,469,499,469,469,493,466],"twin_sims":[0.2264317765961357,0.1072283792102853,0.10442022194354879,0.08830262862836646,0.08713645609411785,0.08622305231200346,0.08114982434218182,0.0708449860653605,0.06761883762628958,0.06169551580291121,0.058199167027814525,0.05809910972071333,0.05793429066161502,0.05590531698776932,0.05367332386507705,0.04884329886970531,0.04749708399078187,0.045819583691325536,0.045096535435078196,0.04274149147783491,0.04240928166006798,0.042199740470851496,0.042177210400547185,0.04208740554256586,0.04076581599924939],"twin_dists":[0.22384511873134855,0.2744499807506158,0.2760761332437086,0.28613595016894333,0.28691857673931787,0.28753740492349317,0.29107292942400714,0.2988389705111014,0.3014581667818999,0.3065447323284478,0.3097382219467577,0.30983191186217335,0.30998653265325543,0.31192033172594064,0.3141158409749183,0.3191393325760818,0.3206131036310055,0.3224992309975142,0.32333008645744443,0.3261161116941962,0.32651944401372296,0.3267752155382626,0.32680277996669693,0.32691277513627737,0.32855480291600164],"n_dims_used":45,"mean_confidence":0.9162192450629341},"coverage":{"mean_confidence":0.9162192450629341,"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}}