{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003626","480:4800002657","480:4800003393","480:4800003445","492:4920003294","480:4800002850","480:4800002558","480:4800002908","480:4800002851","497:4970003349","480:4800002943","497:4970002834","492:4920001964","480:4800003979","480:4800003202","492:4920003096","480:4800003339","480:4800005518","480:4800002803","487:4870011621","492:4920001915","480:4800002805","480:4800003702","495:4950003197","487:4870011733"],"twin_admin_codes":[480,480,480,480,492,480,480,480,480,497,480,497,492,480,480,492,480,480,480,487,492,480,480,495,487],"twin_sims":[0.1622471000009574,0.15542993206015368,0.12502185827193255,0.1165507188022324,0.08092038211277792,0.06499131877444274,0.04531551618928682,0.04463471465963691,0.03825449924958978,0.03704020032243546,0.03308996059519217,0.03287697998105863,0.03215091519645584,0.02894795391966612,0.028296600995447035,0.026787702897176573,0.026354173120666187,0.025969013633100887,0.025436567856536405,0.02430189211873989,0.023262826203245053,0.022145465926921414,0.022111880500095302,0.021809948379879672,0.021025455738051625],"twin_dists":[0.24769177888961535,0.25059787962622315,0.26484631956311183,0.26927768832593,0.29123695968528035,0.3036676357592652,0.323077283671177,0.3238666299859547,0.33180296286685124,0.33343875107177445,0.3390955636388433,0.3394166081741686,0.3405245834164318,0.3456836199241804,0.3467922941190216,0.3494474472891189,0.3502341287762238,0.35094245698235493,0.35193673454503566,0.3541170768053403,0.35619240763747767,0.35851581117114356,0.35858721010315625,0.3592333514484489,0.3609492816075591],"n_dims_used":43,"mean_confidence":0.9130809695221657},"coverage":{"mean_confidence":0.9130809695221657,"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}}