{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003506},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004966","470:4700006068","466:4660004547","466:4660004545","466:4660004797","466:4660005062","466:4660004882","470:4700004373","480:4800002049","480:4800002346","470:4700002884","466:4660004974","480:4800001889","480:4800002391","469:4690004806","470:4700005205","470:4700006761","494:4940001216","480:4800001279","480:4800002117","480:4800001831","470:4700004275","480:4800001569","469:4690002288","480:4800002250"],"twin_admin_codes":[466,470,466,466,466,466,466,470,480,480,470,466,480,480,469,470,470,494,480,480,480,470,480,469,480],"twin_sims":[0.2726967986676903,0.24330162640802255,0.2291692923726484,0.2255162887665628,0.20686317667106238,0.20094294191191533,0.18968160339373663,0.18735831905591097,0.1867333124635418,0.18665408377449824,0.17766822901244836,0.16672814253336662,0.16157181126932021,0.16115413126899406,0.15971477449679813,0.15445687719362494,0.14314242150401174,0.14176565236343963,0.13615689801222947,0.12310825760448207,0.12240722490963003,0.11915591393177898,0.11704666972454791,0.11433956414121198,0.11005623335308412],"twin_dists":[0.20936756120818725,0.21836326677542722,0.2229377406102693,0.2241501882779294,0.23055539684516801,0.23267001041533408,0.23681418034402116,0.2376903492668754,0.2379273538157191,0.23795743733778815,0.24142946545224955,0.2458295008931759,0.24797563956724603,0.24815164440998705,0.24876072058986504,0.25102022733722584,0.256081084659145,0.25671688555123434,0.25935563739064726,0.26582684981851346,0.2661889624814094,0.2678893847588381,0.2690115770140762,0.2704748140445334,0.2728454856769291],"n_dims_used":43,"mean_confidence":0.9127279769542606},"coverage":{"mean_confidence":0.9127279769542606,"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}}