{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000608","480:4800001011","480:4800000436","480:4800001091","480:4800000533","480:4800000498","480:4800001090","480:4800000433","480:4800000432","480:4800001199","480:4800000430","480:4800000497","480:4800001136","480:4800000377","480:4800001010","480:4800000534","480:4800000505","480:4800000331","466:4660012104","480:4800000406","480:4800000603","480:4800000464","480:4800001139","480:4800001137","480:4800000396"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,466,480,480,480,480,480,480],"twin_sims":[0.37394713057009893,0.3635054907717853,0.2767603415559954,0.23359109777704562,0.20651093076110338,0.206157987000541,0.18798857297515792,0.18100445635047605,0.17012225140972434,0.16994469993251807,0.15960838759811813,0.138433412328665,0.11579272455677973,0.10444314809184366,0.10425617253788487,0.09407849777663177,0.09182461985550838,0.0901911141635154,0.08833816898793752,0.08736285629798247,0.07949907945608642,0.07640637679857717,0.06730202265187996,0.06509792588189407,0.0633094488413914],"twin_dists":[0.18216172196262598,0.18476542499039453,0.20817250461392964,0.22148707924727573,0.23068004556009838,0.23080508695939145,0.23745191583001116,0.2401262055306702,0.24444282901400516,0.24451487276121348,0.24880589725737978,0.2582749928975956,0.2696860877626646,0.2760627201736674,0.2761721782331947,0.28237627275930693,0.2838210631966517,0.28488580080507864,0.28611222801767217,0.2867659896268778,0.2922614524194718,0.29454257396916755,0.3017208237184115,0.3035765838285489,0.3051205150152732],"n_dims_used":43,"mean_confidence":0.9127230976903161},"coverage":{"mean_confidence":0.9127230976903161,"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}}