{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003635","480:4800003343","480:4800003701","480:4800003509","480:4800003572","480:4800003448","480:4800003513","480:4800003211","480:4800002989","480:4800003642","480:4800003515","480:4800003514","480:4800003570","480:4800003404","480:4800002946","480:4800002708","480:4800003849","480:4800003300","480:4800003450","480:4800003147","480:4800003569","480:4800003294","480:4800003399","480:4800003397","480:4800003517"],"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":[0.4559355401642948,0.36955514707623915,0.2821026247144083,0.22756747335913444,0.21854061039016934,0.20800654313820352,0.19281192015447196,0.18876603641765985,0.17567052767173533,0.13195531261931648,0.12939271076003833,0.1283141488313862,0.1126608319058429,0.10570119953062293,0.10173385760399088,0.10144670919277485,0.09701506487295182,0.09293827140455564,0.09284398118639645,0.09013505848887464,0.08746212628218271,0.08702404309117145,0.08407202613537997,0.08373781921148621,0.08367444530233353],"twin_dists":[0.1627741191182376,0.18325242312600015,0.20661756282248286,0.22346780344736333,0.22650225430276222,0.23015179094344557,0.23564544310790536,0.23715856158217857,0.24221818483454305,0.2613862045820045,0.26264868113217316,0.26318568864034647,0.2713956344803669,0.27533017841091006,0.27766394600750804,0.27783559786848727,0.28053424410535804,0.28310372811631407,0.28316419925862685,0.2849226085882468,0.2866991836773401,0.28699445695292597,0.2890156115057427,0.2892479816958174,0.2892921283156356],"n_dims_used":43,"mean_confidence":0.9139074281204579},"coverage":{"mean_confidence":0.9139074281204579,"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}}