{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005296","480:4800005200","493:4930005846","480:4800005285","493:4930006290","484:4840002598","480:4800005286","480:4800005372","480:4800005297","474:4740002415","480:4800005198","493:4930005576","470:4700004571","494:4940000204","470:4700002273","469:4690005001","470:4700002901","480:4800005610","474:4740000612","480:4800005207","480:4800003857","481:4810003425","480:4800005454","480:4800004937","493:4930003599"],"twin_admin_codes":[480,480,493,480,493,484,480,480,480,474,480,493,470,494,470,469,470,480,474,480,480,481,480,480,493],"twin_sims":[0.15244615649240553,0.07069652988505996,0.06819733775722465,0.067711253424918,0.06469614433870119,0.05790118606624004,0.05619027136858551,0.04776522001461521,0.04363554261870661,0.04251366746995308,0.04019886905767268,0.03884242852149872,0.037312745346148875,0.036985741164345304,0.03644094625487754,0.03492763794015927,0.034223989445948066,0.03365414952180466,0.033452547112420496,0.032524927315729965,0.032514548989631714,0.03233169603697301,0.032280744472705666,0.032121368254196064,0.030496347127574205],"twin_dists":[0.2518991811801857,0.29895734797901274,0.30098113317070097,0.3013817378825273,0.3039203792513838,0.31001763260978016,0.3116452806937395,0.3203168031356939,0.32504360566679263,0.3263924247074469,0.3292730094252865,0.3310267118713514,0.33306769003307796,0.3335131728796353,0.3342628322062577,0.33639632540395714,0.3374152394989449,0.33825355398787893,0.33855303843056883,0.3399512022426671,0.3399670366303141,0.34024672896405594,0.3403249052990133,0.340570122996659,0.3431316579718225],"n_dims_used":43,"mean_confidence":0.920465158861737},"coverage":{"mean_confidence":0.920465158861737,"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}}