{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000365","480:4800000499","480:4800000472","480:4800000688","480:4800000726","480:4800000474","480:4800000648","480:4800001033","480:4800000607","480:4800000440","480:4800000381","480:4800000467","480:4800000340","480:4800000307","480:4800000435","480:4800000603","480:4800000662","480:4800000431","480:4800000721","480:4800000678","480:4800000548","480:4800001035","480:4800000321","480:4800000430","480:4800001195"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5036113833745037,0.4705525465724655,0.47005552751944757,0.445116351322048,0.44218754900796814,0.43290562183839587,0.4220922157546186,0.3783372861115582,0.3701932239155733,0.3701754824202496,0.35972838885980474,0.3538951262500455,0.34616304151213134,0.3182799732956556,0.31562821808139085,0.3015662742003858,0.28491738074775796,0.27726125226948256,0.2718136152492765,0.26924478022894177,0.2673605731736431,0.265340777089149,0.2630729655759283,0.26030850286249946,0.2509536256112331],"twin_dists":[0.1521196061363721,0.15947060242058592,0.15958234258382367,0.16524399781219531,0.16591649181119492,0.1680593468060659,0.1705792962160127,0.18107775157534792,0.18309356650769582,0.18309798161775995,0.185716521358068,0.18719547098730277,0.18917550067573213,0.1965206450247074,0.19723742821738835,0.20109716898598531,0.20580546054912838,0.20802593599981528,0.20962874281470004,0.21039140619698823,0.21095367652182975,0.21155914787161167,0.212242399481752,0.21308028670807014,0.21595804643940059],"n_dims_used":43,"mean_confidence":0.9147315801576127},"coverage":{"mean_confidence":0.9147315801576127,"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}}