{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007291","487:4870006251","487:4870006702","487:4870005676","487:4870005678","487:4870007290","487:4870005677","487:4870007871","487:4870005528","487:4870008159","487:4870007875","487:4870007298","487:4870005086","487:4870008173","487:4870008168","487:4870005251","487:4870008020","487:4870008166","487:4870005537","487:4870004947","487:4870005090","487:4870005243","487:4870007731","487:4870007723","487:4870007154"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6663065025700015,0.6595497957951851,0.5843534260617433,0.5078293312806978,0.4272326626090618,0.42265350714752997,0.38450650575189743,0.38318773828404334,0.3807259248180392,0.37800854205362916,0.3532971184827813,0.3374516524213396,0.2961827158937776,0.24309518347973005,0.23825145336146192,0.2381204138528678,0.23640660538598837,0.2281281852267408,0.22431281245103676,0.2231530888467946,0.2019457339452852,0.1952448044244406,0.19432667501348627,0.18494877659159265,0.18126847175726013],"twin_dists":[0.11703204732121629,0.11849191989970327,0.13462532729363216,0.15119196070815932,0.16937809565660653,0.1704478399807358,0.17956476580965822,0.17988720452562254,0.18049054447699797,0.18115870832177214,0.1873477973691686,0.1914345564639277,0.20260242953368882,0.21842882727186141,0.21997752798249062,0.2200197086934586,0.22057277070678302,0.2232819766198969,0.22455247904764528,0.22494150566992518,0.23230884913258754,0.23474619399409077,0.23508463558006265,0.23860713686357693,0.24002379981141095],"n_dims_used":43,"mean_confidence":0.9082028588583303},"coverage":{"mean_confidence":0.9082028588583303,"n_dims_used":43,"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}}