{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003163},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003340","493:4930003343","493:4930003855","493:4930002142","493:4930002481","493:4930001494","493:4930001979","480:4800006159","480:4800006034","493:4930002993","493:4930003345","493:4930003688","493:4930003517","493:4930002313","493:4930003522","493:4930003165","480:4800006113","480:4800005877","493:4930003687","480:4800006087","493:4930002824","493:4930002311","480:4800006232","480:4800006175","493:4930002821"],"twin_admin_codes":[493,493,493,493,493,493,493,480,480,493,493,493,493,493,493,493,480,480,493,480,493,493,480,480,493],"twin_sims":[0.3116282650402179,0.30992893391970205,0.28542180251957167,0.2676876958471796,0.126444958218001,0.12443128318317015,0.11478391441897737,0.1140636575535217,0.11105755700181286,0.10604185940732419,0.1009710211698786,0.1003853607290949,0.08991880960265515,0.08040597344539094,0.07254885843680911,0.0704986828625504,0.06841758135616485,0.06456840159931025,0.06445205591751323,0.05919491006251987,0.05027151788128951,0.049785820354023604,0.049478905070419535,0.04760882983591947,0.0464019021040429],"twin_dists":[0.1983251257224618,0.19878962992884944,0.20566043832453065,0.21085588324398707,0.264124488890551,0.2651477059745066,0.2702328217222729,0.27062543659747634,0.2722849944352058,0.27513298536356373,0.278120792549969,0.2784733669329354,0.28506477404145086,0.2916060736703915,0.2974945179650562,0.2991154230858698,0.3008003848045822,0.3040300514259517,0.30413009323515044,0.3088130051308202,0.3176123859838743,0.31812755358857103,0.31845525456236773,0.32048945075049595,0.32183803744255485],"n_dims_used":45,"mean_confidence":0.9251398722330729},"coverage":{"mean_confidence":0.9251398722330729,"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}}