{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004572},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004318","480:4800004153","480:4800004317","480:4800005737","480:4800004079","480:4800004657","480:4800005251","480:4800002814","480:4800005417","480:4800004663","487:4870011265","487:4870009184","487:4870011509","480:4800004656","480:4800004662","480:4800004743","480:4800005740","480:4800004483","480:4800004147","480:4800004828","487:4870011272","480:4800004383","480:4800005249","480:4800004658","480:4800004152"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,487,487,487,480,480,480,480,480,480,480,487,480,480,480,480],"twin_sims":[0.2453046587630265,0.16417273548417008,0.15468683324731183,0.15176702328512506,0.1478316373941875,0.13689878594050783,0.11704235274538265,0.09255622600668377,0.09048502464937928,0.08790866630942971,0.0862103325130044,0.0849243154945943,0.08468541701903605,0.08008331544391009,0.07468486078012015,0.07405213008240612,0.07389824265572376,0.07377173281608136,0.07070241655867314,0.06986071865072438,0.06723764702866264,0.06615707642877158,0.06528561939842917,0.06385968361344675,0.06315066867562316],"twin_dists":[0.21772901655049676,0.24688700332916116,0.2509202411554948,0.2521979746480837,0.2539490443625723,0.25900199335391644,0.2690138896312975,0.2833490456170077,0.2846931066913593,0.2863994176562678,0.28754605929828986,0.2884263435925659,0.28859103907379147,0.2918385640586408,0.2958447247089509,0.29632941105204225,0.29644779788875586,0.296545272222242,0.29895265016681066,0.2996276059130872,0.30177431771282864,0.30267852760295333,0.30341657252093285,0.3046417568788575,0.30525930253568456],"n_dims_used":43,"mean_confidence":0.9186738479969113},"coverage":{"mean_confidence":0.9186738479969113,"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}}