{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001103","470:4700007965","500:5000001102","500:5000000686","470:4700005946","477:4770000766","500:5000005032","499:4990001010","485:4850008336","485:4850007049","477:4770000468","487:4870005829","493:4930002566","470:4700007201","485:4850004976","500:5000000935","478:4780007327","500:5000001666","485:4850005536","500:5000006131","473:4730004036","493:4930002597","485:4850007507","487:4870003036","500:5000000226"],"twin_admin_codes":[500,470,500,500,470,477,500,499,485,485,477,487,493,470,485,500,478,500,485,500,473,493,485,487,500],"twin_sims":[0.17329840888573703,0.06836590770316608,0.060787957573767926,0.05104193713340888,0.025814753981253345,0.02256771900168642,0.021310615190056947,0.019891234916894283,0.01790688713390768,0.016658245428159957,0.013232510047174509,0.011941169077333603,0.01124763795636883,0.01057183557745285,0.01024735711259148,0.009410430427574128,0.008328762593368772,0.008096206727704046,0.007826069688662445,0.00766421424565222,0.007445933715199291,0.007198863989745482,0.007108442128282398,0.006972331498757842,0.006594993331613037],"twin_dists":[0.2431630743535198,0.3008427495134407,0.3073590845840957,0.3168036590677633,0.3512286932683528,0.35762608015503305,0.36031920331689654,0.36353147769338134,0.3683754190326711,0.3716702851445772,0.38197579712738683,0.3864835736891207,0.38908615270208496,0.39176319239957386,0.3931030824977084,0.39674207458800964,0.40189975944055295,0.40308654143351685,0.4045040871174392,0.40537459248590824,0.40657507288358113,0.4079726266548937,0.40849489070050365,0.409292419490894,0.4115789715447671],"n_dims_used":45,"mean_confidence":0.9196656968858506},"coverage":{"mean_confidence":0.9196656968858506,"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}}