{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004991},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002020","489:4890005166","477:4770002485","477:4770002912","489:4890005233","477:4770003314","489:4890005003","489:4890005005","489:4890005045","477:4770002616","477:4770002344","477:4770003243","477:4770002839","489:4890005048","477:4770002614","489:4890004993","477:4770003444","489:4890005126","477:4770002483","489:4890004966","477:4770003303","477:4770002993","477:4770003072","477:4770003160","477:4770003239"],"twin_admin_codes":[477,489,477,477,489,477,489,489,489,477,477,477,477,489,477,489,477,489,477,489,477,477,477,477,477],"twin_sims":[0.6949384617453834,0.692783520139701,0.6384765633309203,0.555830256071028,0.554560657852742,0.5477622534553348,0.5470758040581284,0.5369050219297774,0.5347749742222453,0.5342871403734029,0.532861700344889,0.5274544097166816,0.5203427039149469,0.513367077760723,0.509158148140288,0.5021114807571733,0.4983864535600626,0.49718047519954056,0.4967472867731671,0.4964195527294506,0.49348183917993893,0.49332570955730226,0.49057161364912805,0.4772448177820993,0.4698518859174757],"twin_dists":[0.11080234582294973,0.11127412473502123,0.1230275880744859,0.14075570522530007,0.1410294716184249,0.14249710498345278,0.14264546071519185,0.14484750453728798,0.14530967176412776,0.1454155712771854,0.1457251199785767,0.14690094525891337,0.14845144055808818,0.14997710311497323,0.15090013866961702,0.15244998040239816,0.15327164916400005,0.15353803301237864,0.15363376308702845,0.15370620468201646,0.1543561664571805,0.1543907411171637,0.1550011616805598,0.1579698443917268,0.15962813694230735],"n_dims_used":45,"mean_confidence":0.9203391181098091},"coverage":{"mean_confidence":0.9203391181098091,"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}}