{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007631","485:4850007752","485:4850007817","485:4850007816","485:4850007933","485:4850007938","485:4850007520","485:4850007934","485:4850007789","485:4850007813","485:4850007584","485:4850007673","485:4850007580","485:4850007053","485:4850007818","485:4850007853","485:4850007784","485:4850007945","485:4850007753","485:4850007677","477:4770001725","485:4850007675","477:4770001209","485:4850007874","485:4850008010"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,477,485,485],"twin_sims":[0.957250540378856,0.8814902020545184,0.8755848082286164,0.8677757591326201,0.8607755503422806,0.8456068176509217,0.8219383682420193,0.8044785448489074,0.8033822035295333,0.7881133463372326,0.7823568487295012,0.773033787178188,0.7615010660299244,0.7571686521377792,0.7537814698573073,0.7491975393926461,0.7478708301335264,0.7417389938723029,0.7342702262643747,0.7316066964963736,0.7308753430526977,0.7227555649549186,0.7215696989533654,0.7190569866426387,0.7167450741771515],"twin_dists":[0.03839109357096495,0.0652330454102664,0.06694856953118335,0.06916884988452017,0.07111656862899204,0.0752153338988645,0.08133292986503146,0.085670114826124,0.0859381962878023,0.08962532111101072,0.09099453960171486,0.09319026566532701,0.09587230617693943,0.09687091718807056,0.0976484772449928,0.09869650870789284,0.09899895288203837,0.10039186272804403,0.10207806911405665,0.10267680317306856,0.10284097366358523,0.10465727448040318,0.10492159501135671,0.10548089981739747,0.10599461780966399],"n_dims_used":45,"mean_confidence":0.921785396999783},"coverage":{"mean_confidence":0.921785396999783,"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}}