{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005198","481:4810003220","496:4960005212","500:5000009656","490:4900002011","473:4730003247","493:4930000184","466:4660005580","469:4690002991","466:4660004946","500:5000002935","485:4850004994","468:4680002787","466:4660005581","470:4700003290","485:4850005128","468:4680002480","500:5000009771","472:4720001710","484:4840003195","466:4660005690","474:4740005174","470:4700005408","469:4690003307","493:4930002843"],"twin_admin_codes":[485,481,496,500,490,473,493,466,469,466,500,485,468,466,470,485,468,500,472,484,466,474,470,469,493],"twin_sims":[0.027364816717788492,0.008891245265909077,0.002284743421187971,0.0022233054677863674,0.0020217492196749746,0.0019644959372802835,0.0014416509632453366,0.0013952643812315923,0.001203811420702626,0.001097540464954189,0.0010852493351509766,0.0010482705790217013,0.0009889528917246175,0.0008816124655285852,0.0007089372159931704,0.0006470767181268087,0.0005676570685515165,0.00041461563346894165,0.00041235270132233175,0.00036064257603741215,0.00031432662285877874,0.0002755964173840012,0.00026875411010271103,0.00020632750371663312,0.00018909956348373268],"twin_dists":[0.3484170710985497,0.3991475603565471,0.4529437327376563,0.4539576969110172,0.45747510435813105,0.45853307735308035,0.4697783475314335,0.47095115743070215,0.47620788262831254,0.47947027774018675,0.4798663014236884,0.4810833450436102,0.4831213571230996,0.48711617900192566,0.4946067782514485,0.4977106792202521,0.5021288671726842,0.5125736055783944,0.5127536704138033,0.5171426344481894,0.5216066595711369,0.5258416717863647,0.52664748957684,0.5350465035504228,0.537788184113326],"n_dims_used":43,"mean_confidence":0.8929597721543423},"coverage":{"mean_confidence":0.8929597721543423,"n_dims_used":43,"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}}