{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004863","480:4800004498","480:4800005018","480:4800004605","480:4800004342","480:4800005013","480:4800005102","480:4800004946","480:4800005827","480:4800004584","480:4800004949","480:4800004500","493:4930001706","480:4800004932","480:4800004088","480:4800004006","480:4800004948","480:4800004927","493:4930001288","496:4960006680","493:4930002394","480:4800004181","480:4800004463","480:4800004411","493:4930000061"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,493,480,480,480,480,480,493,496,493,480,480,480,493],"twin_sims":[0.4937331505835801,0.4709664284269134,0.42864736784069485,0.3643823133050665,0.3159295740272251,0.2723348028252072,0.250836678352221,0.24633034382318633,0.23260592185387302,0.23070171489837762,0.2148489752197819,0.19204476684759295,0.19152248567039673,0.18753670826281824,0.18318477415207243,0.18141054989332425,0.17089825980264517,0.16270054262725814,0.1544384231731159,0.15098657154263054,0.14853639159860657,0.14493663994270015,0.14053211258384823,0.13227952189352263,0.13116310707908627],"twin_dists":[0.1543005206486218,0.1593775835482311,0.16904856442820995,0.18454535381157544,0.19715579913116962,0.20947455025196793,0.21599444963302208,0.2174055301829259,0.2218087110757421,0.22243292802172734,0.22776741226593122,0.2359306366029561,0.2361252520844107,0.2376228052667022,0.23928364984007108,0.23996873450772851,0.24412858551857392,0.24750165265668242,0.2510282559723815,0.2525425603141974,0.25363295592270646,0.25525928332571385,0.2572904561023316,0.2612278020134402,0.2617744984251916],"n_dims_used":43,"mean_confidence":0.9207713992096657},"coverage":{"mean_confidence":0.9207713992096657,"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}}