{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011407","496:4960010528","496:4960011078","496:4960010689","496:4960011152","496:4960011585","496:4960011401","496:4960011145","496:4960011500","496:4960011406","496:4960010274","496:4960011497","496:4960011753","493:4930003363","496:4960012156","496:4960010686","496:4960011072","496:4960010925","496:4960011679","496:4960010847","496:4960011765","467:4670004330","494:4940000610","496:4960012017","496:4960011069"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,496,496,496,496,467,494,496,496],"twin_sims":[0.5300336324790915,0.4535444665738609,0.4099613892514786,0.4089357570820344,0.3919808473633226,0.38012430121533103,0.3580603088452922,0.3165858999386755,0.28698150100903075,0.28695092079577067,0.28175107262489407,0.25976443009818595,0.2530571258783457,0.22512802919447886,0.2220638452990346,0.21859824802770442,0.20929638176210352,0.20139970663474444,0.2013154556437501,0.20074213503151056,0.18648565678931972,0.18014105703378155,0.17569468119807288,0.1717712592643021,0.17147846477242076],"twin_dists":[0.14633977110465615,0.1633180804899587,0.1734388364276431,0.17368227486954418,0.17774710766803845,0.1806382753681164,0.18613817461421955,0.19697817074607815,0.20521299377868102,0.2052217525525669,0.20671933447249893,0.21324584792881274,0.21530511043364056,0.224279817047474,0.2253081192193877,0.226482615692685,0.22969829151207805,0.23250535058971225,0.23253570301737725,0.23274248113533968,0.23802141969276064,0.24046183881687086,0.24220861066056112,0.24377628606498689,0.2438943001741928],"n_dims_used":45,"mean_confidence":0.916581302218967},"coverage":{"mean_confidence":0.916581302218967,"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}}