{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003153","485:4850003151","485:4850003721","485:4850003497","485:4850004640","470:4700001650","485:4850007411","485:4850003329","485:4850003644","485:4850004704","496:4960000554","470:4700008328","485:4850004234","470:4700007969","488:4880005534","470:4700008037","485:4850004706","470:4700007695","485:4850005110","489:4890000465","485:4850006982","496:4960000546","470:4700001801","485:4850001396","470:4700001497"],"twin_admin_codes":[485,485,485,485,485,470,485,485,485,485,496,470,485,470,488,470,485,470,485,489,485,496,470,485,470],"twin_sims":[0.3813219736708965,0.24895488152746134,0.21939824453052306,0.21804143142942742,0.20013786765414784,0.18536140639707743,0.1756460671234076,0.16973945895318107,0.16921702226393168,0.1637285688050079,0.16068414771339623,0.16039879137963714,0.15747213027475723,0.15599527387950735,0.15391332444659808,0.15256943447942176,0.15115336294370063,0.14707450891769266,0.1455980059721625,0.14469656919207077,0.14415555464236332,0.1425943366101588,0.14249545124689733,0.14239185423174525,0.13847340899810712],"twin_dists":[0.18034429345902567,0.21658171037348659,0.22621039456206984,0.2266724829257705,0.23296086141277458,0.23844954535230398,0.24222788166436832,0.2445982192354811,0.24481070305819974,0.2470720238305936,0.2483500857684458,0.2484707777060281,0.2497177244066763,0.25035338459610684,0.2512570012953284,0.2518450483020528,0.2524688086034511,0.2542898654704147,0.2549582621833073,0.2553688034625952,0.255616108802677,0.2563336468456155,0.2563792908540541,0.256427134954032,0.2582561259618681],"n_dims_used":45,"mean_confidence":0.9177224900987413},"coverage":{"mean_confidence":0.9177224900987413,"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}}