{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004422","466:4660013019","466:4660013346","466:4660013936","487:4870005131","496:4960007924","494:4940001125","466:4660013255","487:4870003690","490:4900000122","490:4900000096","487:4870002295","466:4660012454","487:4870004716","494:4940001185","466:4660013623","490:4900000135","466:4660011188","494:4940000547","490:4900001592","490:4900000164","487:4870001783","496:4960008167","490:4900000957","466:4660005804"],"twin_admin_codes":[487,466,466,466,487,496,494,466,487,490,490,487,466,487,494,466,490,466,494,490,490,487,496,490,466],"twin_sims":[0.46301163104952386,0.4400682594755309,0.31796419113304436,0.28751297571920575,0.26767770460609924,0.2641632888708641,0.2635153746988299,0.2621180298322431,0.24484287939422553,0.23684998900147025,0.23279998643815317,0.23121698348239542,0.2230845684861336,0.22283490973676795,0.22077698252085617,0.2142821386914593,0.21341603238404547,0.211644286560711,0.2089834897250537,0.20781035777179852,0.19178833015689142,0.18609532685355024,0.18546832760165702,0.18474499938528258,0.18389744469764294],"twin_dists":[0.16117032510305307,0.1664041852599088,0.19660582533439827,0.2050608582266695,0.2108588690255233,0.21191344722535427,0.21210882141153445,0.21253120635000936,0.2178749395327722,0.22042943644505097,0.2217452838658537,0.22226368445704106,0.22496453277210832,0.22504847355403104,0.2257427974810844,0.22796296675146335,0.22826244315943692,0.22887763668022845,0.22980812726387886,0.23022093623316675,0.23602614537480274,0.23816985512587505,0.2384087502856846,0.23868505469610635,0.23900978311213797],"n_dims_used":43,"mean_confidence":0.9147220877713935},"coverage":{"mean_confidence":0.9147220877713935,"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}}