{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000280","488:4880000393","496:4960005813","488:4880000097","481:4810002802","496:4960004475","488:4880000632","488:4880000769","488:4880000233","496:4960004476","488:4880000037","488:4880001130","470:4700003449","488:4880000178","488:4880000358","488:4880000182","488:4880001460","488:4880000633","496:4960004795","488:4880000131","488:4880000139","488:4880000324","488:4880000191","488:4880000527","496:4960004941"],"twin_admin_codes":[488,488,496,488,481,496,488,488,488,496,488,488,470,488,488,488,488,488,496,488,488,488,488,488,496],"twin_sims":[0.7396413998177874,0.6759559338093927,0.5967230895217568,0.5797203489569908,0.5781830181074741,0.5766201541672431,0.5747687435288619,0.572854763069631,0.5722335737994851,0.5704240890402182,0.5610194291832186,0.5395652831265175,0.5381597236157805,0.52008697988429,0.5189792240928524,0.5014833756388762,0.5013107637588169,0.49450123153490655,0.4907153292276293,0.48983075860138564,0.48935825456513776,0.4869368488011093,0.48561113701820496,0.47979029641709436,0.4751706822346208],"twin_dists":[0.10086655130275096,0.1149411066159967,0.13197473354717368,0.13561899783876855,0.1359488540051321,0.13628426723512263,0.13668171517262753,0.1370927259873458,0.1372261509181973,0.13761489630206789,0.1396376932452552,0.14427079755619676,0.14457543445203935,0.14850728377266617,0.1487492625234258,0.15258840942294616,0.15262645996920096,0.15413050192466599,0.1549692833751462,0.15516553884592993,0.1552704145029284,0.15580834315746045,0.1561032022873374,0.15740082247413456,0.1584342281109051],"n_dims_used":45,"mean_confidence":0.9320880466037327},"coverage":{"mean_confidence":0.9320880466037327,"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}}