{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011359","488:4880002904","496:4960010971","496:4960010972","496:4960010590","496:4960011046","488:4880004133","488:4880002837","496:4960010343","496:4960011048","488:4880003884","488:4880004136","488:4880003816","496:4960010895","481:4810001943","488:4880003233","496:4960001826","496:4960010510","488:4880003890","496:4960011452","496:4960012118","488:4880003195","488:4880002917","496:4960011125","488:4880003774"],"twin_admin_codes":[496,488,496,496,496,496,488,488,496,496,488,488,488,496,481,488,496,496,488,496,496,488,488,496,488],"twin_sims":[0.8784045590427958,0.8409048993844299,0.8320245374989487,0.7692163643389863,0.7061354262246621,0.6356194533458938,0.6201277256388822,0.6163867293379912,0.6106035369490271,0.5857473412992233,0.5666700912814407,0.5420549586288329,0.5367967104130378,0.5309055533650351,0.5201499585339587,0.5161850747556632,0.5156103901610213,0.5093247722476608,0.5065464929971468,0.5038655164281536,0.4994663870140964,0.4882811963363607,0.4809801442971449,0.4798566618089042,0.47722969266765497],"twin_dists":[0.06613354224553282,0.07645553566316683,0.07876292788169566,0.09408203078276492,0.10834182945124853,0.12364095371795117,0.12696250000597162,0.1277638518009903,0.12900236188034878,0.134326481931461,0.1384218339150283,0.1437315597316528,0.14487099666964037,0.14615019508545207,0.1484935303396176,0.1493601670641768,0.14948591362173408,0.15086356026342246,0.15147387528685835,0.15206365634942642,0.15303326116342214,0.15550958921312988,0.15713517275513036,0.15738599997914426,0.15797322841374747],"n_dims_used":45,"mean_confidence":0.9237320793999566},"coverage":{"mean_confidence":0.9237320793999566,"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}}