{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006109},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006592","490:4900006361","490:4900007091","490:4900006962","490:4900006359","490:4900006360","490:4900007210","490:4900006112","490:4900006354","487:4870002838","490:4900005986","490:4900006239","487:4870002424","490:4900006595","490:4900006115","490:4900006843","490:4900006716","490:4900006241","487:4870002839","487:4870002967","487:4870002966","487:4870002964","487:4870003092","490:4900006838","487:4870003095"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,487,490,490,487,490,490,490,490,490,487,487,487,487,487,490,487],"twin_sims":[0.06367312230674033,0.012398920008069362,0.011115003733048712,0.003719191565670792,0.00262838669584467,0.0016314118852576236,0.00047523449620229426,0.00014858592056307292,0.00007878296560095844,0.000004730711556621689,0.0000043832308795799056,0.0000023636816547575495,0.0000022463358381971255,0.0000015818460852052946,5.986724959784638e-7,3.456319924428921e-7,3.324881996317183e-7,1.3123410050108763e-7,8.992667537661309e-8,8.520975793136208e-8,3.9578073213610015e-8,3.753662524673141e-8,3.1981237459814535e-8,1.0387675291668347e-8,8.516228729915594e-9],"twin_dists":[0.3048037038413483,0.38483832974630205,0.38960005763394207,0.4344199274005252,0.4476954631041295,0.46531726857772027,0.5080633570874672,0.5452980192606336,0.5645825986634526,0.6431458814398797,0.6451435763961318,0.6610927823230258,0.6623907026066292,0.671261862502601,0.6952483758396463,0.7084505367551902,0.7093730103048913,0.7311433746982063,0.7398121215762625,0.741039512623282,0.7582933139371948,0.7594703944063296,0.7630193317559129,0.787486021735247,0.7917294519189356],"n_dims_used":45,"mean_confidence":0.9254296196831597},"coverage":{"mean_confidence":0.9254296196831597,"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}}