{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002856","480:4800002770","480:4800002769","480:4800003034","480:4800002865","480:4800003192","480:4800002904","480:4800003207","480:4800003686","480:4800004064","480:4800003555","480:4800002857","480:4800003125","480:4800003147","480:4800002718","480:4800002989","480:4800002956","480:4800003077","480:4800005184","480:4800003380","480:4800002719","480:4800003278","480:4800002952","480:4800003404","480:4800002708"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5210301305620063,0.3097297395049923,0.2976118884836387,0.2868705404834546,0.24142436514249488,0.22288368693387217,0.21438102519718757,0.21334100735256376,0.20895485213723444,0.19144249343492947,0.1884664993487085,0.1882098940972103,0.1830939892198693,0.17581806146475965,0.16522772482773518,0.16357158009207973,0.1612629375063642,0.15967421428530437,0.158806287749599,0.15664585433384307,0.15637164111366195,0.15200039356093661,0.1497629700520786,0.14886119157371108,0.14782847040268102],"twin_dists":[0.14830135702551184,0.19884417418513062,0.20220127428765894,0.20524477772219735,0.21896076266982428,0.2250320686560648,0.2279288264947236,0.22828842345030437,0.22981818562026707,0.23615509193139492,0.2372714831822614,0.2373683200496911,0.23931859081345006,0.24215971879668996,0.2464489870618272,0.2471375053620315,0.24810576303076168,0.24877794169916947,0.24914721236517287,0.25007282626858474,0.25019097484488356,0.2520951898140515,0.2530854529817597,0.2534876527328027,0.25395046729427695],"n_dims_used":43,"mean_confidence":0.9133133999136991},"coverage":{"mean_confidence":0.9133133999136991,"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}}