{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940003045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003154","494:4940003734","494:4940002599","494:4940003618","494:4940002941","494:4940003162","494:4940002937","494:4940002047","494:4940001851","485:4850008781","494:4940002934","494:4940000808","494:4940003158","494:4940000515","494:4940003391","494:4940002046","494:4940003390","494:4940004948","494:4940003866","494:4940001036","494:4940005698","494:4940003157","494:4940000343","494:4940003737","480:4800005280"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,485,494,494,494,494,494,494,494,494,494,494,494,494,494,494,480],"twin_sims":[0.09703655805137675,0.05065973250296098,0.04371025659378163,0.039705925336413934,0.038049953474461114,0.033076319053288505,0.01760142212374868,0.012863912361727778,0.01263436218683226,0.01169028693502922,0.008382515414917366,0.007493608202048808,0.007139677275001339,0.0062683937608728965,0.006199383644537709,0.006050168876515459,0.004802907599392977,0.004655176591697147,0.0043401130288481735,0.003977361965137438,0.003799058490564046,0.0033848517119419805,0.0033215224130580807,0.0031741702727192023,0.003098746019913104],"twin_dists":[0.2805209246801848,0.3172035885005056,0.3249548174555435,0.3299044541554608,0.3320753965761562,0.33911607380588626,0.3691624024441259,0.38322127179682697,0.38401296747808183,0.3874091718729223,0.40162967535622557,0.40631020540001134,0.408313809223257,0.41365524272964654,0.41410640267878374,0.4150975982676027,0.42437504932701037,0.425614980728147,0.42838326968628043,0.43180626500263886,0.4335941795828126,0.4380620513676422,0.4387886788634745,0.4405295518884472,0.44144939110511183],"n_dims_used":45,"mean_confidence":0.9161112467447917},"coverage":{"mean_confidence":0.9161112467447917,"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}}