{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006070","480:4800006398","480:4800006167","480:4800006141","480:4800006361","480:4800006348","480:4800006335","492:4920002645","480:4800006289","480:4800006275","480:4800006303","480:4800006219","480:4800006143","480:4800006023","480:4800006319","492:4920002487","480:4800006358","492:4920002484","480:4800006218","480:4800006142","492:4920002327","480:4800006090","480:4800005659","480:4800006261","480:4800005982"],"twin_admin_codes":[480,480,480,480,480,480,480,492,480,480,480,480,480,480,480,492,480,492,480,480,492,480,480,480,480],"twin_sims":[0.39494086848452403,0.27226329716720216,0.2563626292427768,0.2560320988444329,0.25484458271872285,0.22266503584123284,0.2215050743878438,0.21558555999691878,0.2063461181590806,0.20025762452502666,0.1915989779029922,0.17844328370752124,0.17554791004425593,0.1670963015503609,0.16601262440550218,0.15996229134456327,0.1456857229749904,0.1313539445841458,0.13079583974848963,0.12684056588291878,0.12320299471592329,0.11700061292765918,0.10779954683809098,0.10622330989157211,0.10342966332203113],"twin_dists":[0.1770317631315924,0.20949569433187398,0.2142860021972425,0.21438753066406066,0.21475298438091261,0.2251056247715738,0.2254966542641758,0.22751381533458237,0.2307384174091236,0.23291754560924602,0.23609672598790366,0.24112516105867962,0.2422668034937887,0.24567811168471337,0.24612441704420931,0.24865569843165383,0.25491841385479447,0.2616807995510773,0.26195511179784065,0.2639249223164268,0.26577803466843425,0.2690362531374238,0.27412328552739723,0.275028152542001,0.2766578682300928],"n_dims_used":43,"mean_confidence":0.914543861566588},"coverage":{"mean_confidence":0.914543861566588,"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}}