{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003926","480:4800005004","480:4800004488","480:4800005091","480:4800003577","480:4800004240","480:4800003925","480:4800004321","480:4800004003","480:4800004574","480:4800003706","480:4800002957","480:4800003352","480:4800002762","480:4800002771","480:4800006040","480:4800002767","480:4800004077","480:4800004323","480:4800005179","480:4800004493","480:4800002710","480:4800004491","480:4800004406","480:4800004490"],"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":[0.38905680205103493,0.2661076718744953,0.24491992194971188,0.1960293083133887,0.14980832452050033,0.13828160361376776,0.12509996949141458,0.12294577231939167,0.11083658443685827,0.09826340933830825,0.08822328988939622,0.08718340668893125,0.07856704266352435,0.07751261351938452,0.06726967114062928,0.05152863247346485,0.05032308373433494,0.04837683811037073,0.044959834062732615,0.04377326368105684,0.041612557257399034,0.04010276189878601,0.038108866413914755,0.037880360869116524,0.03694076780279609],"twin_dists":[0.17845623439106986,0.2113289203734599,0.21785058164794702,0.2344578834846533,0.25306527174818777,0.25834664008006486,0.26480653833354995,0.26591064017147586,0.27240834702777217,0.279764450931509,0.28618893382189586,0.2868869075298487,0.29294128289210647,0.2937182439724025,0.3017477015310577,0.3162979835551507,0.3175579350846687,0.3196461072396513,0.3234884240424436,0.32488004047788543,0.3274976887330187,0.3293956042944324,0.3319968037408341,0.3323022185516744,0.33357470187763033],"n_dims_used":43,"mean_confidence":0.9163779325263445},"coverage":{"mean_confidence":0.9163779325263445,"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}}