{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004292","486:4860004302","486:4860004682","486:4860004187","486:4860003778","486:4860003347","486:4860004493","486:4860003777","486:4860004172","486:4860003776","486:4860004506","486:4860004291","486:4860003192","486:4860000643","486:4860004687","486:4860004362","486:4860004038","486:4860003955","486:4860004171","486:4860004683","486:4860003822","493:4930004023","486:4860004688","486:4860004706","486:4860004456"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,493,486,486,486],"twin_sims":[0.19373487306973247,0.19201582109599677,0.1779847997825245,0.16896876837664654,0.1378853895208793,0.12944616147672716,0.12721361166228176,0.12407026000690785,0.11757329122186669,0.1095486426995829,0.10553345946487665,0.10468098621032311,0.09474894906551339,0.09108342636897025,0.09107097512474674,0.0908822829218089,0.08871612613427772,0.08505865965284078,0.07794768319653869,0.07302615966844245,0.0713266712719405,0.06298396770799793,0.06226328860192454,0.060405092103665785,0.06032863032638612],"twin_dists":[0.23530337524960063,0.23594141287432677,0.24130505876101616,0.24491183733410704,0.25853391341132365,0.26262215655719856,0.2637371688813213,0.26533248165627316,0.2687299537944871,0.2731311171520988,0.27542745736192686,0.27592370673814326,0.2819517705202534,0.2843023081504307,0.2843104189597208,0.28443344165452433,0.2858604202188846,0.2883338895670169,0.2933966372986642,0.29712248826158866,0.29845625983189017,0.30540532138971743,0.3060402550912551,0.30770562732275486,0.30777505124004684],"n_dims_used":45,"mean_confidence":0.925360361735026},"coverage":{"mean_confidence":0.925360361735026,"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}}