{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004334","494:4940005221","490:4900001305","494:4940008117","496:4960008674","490:4900001878","490:4900001437","480:4800005126","494:4940008304","494:4940007122","490:4900004448","494:4940005930","496:4960007788","487:4870003827","487:4870002518","490:4900001445","490:4900006148","487:4870004383","466:4660014101","490:4900001280","490:4900001580","494:4940000141","466:4660007353","490:4900000468","487:4870003961"],"twin_admin_codes":[494,494,490,494,496,490,490,480,494,494,490,494,496,487,487,490,490,487,466,490,490,494,466,490,487],"twin_sims":[0.12957584971304292,0.11490815033418998,0.10175432864884201,0.09401570698194921,0.0815542836601301,0.0812014577309327,0.07595472629393556,0.0692642228135698,0.06428874882712073,0.0630153436766437,0.05927176759770277,0.05870184978972463,0.05757302244828023,0.0523186060860781,0.04878987646130303,0.044796084037169226,0.04234112090079808,0.04161008509945453,0.039283688174202865,0.03478248453744125,0.03452659886823967,0.032731311321042456,0.03204894678744218,0.031242444481717604,0.03111770516340484],"twin_dists":[0.26255783397630184,0.27016529198292294,0.2776517232677235,0.2824161513132402,0.2907846801735877,0.2910360674750707,0.294881893757359,0.3001099439663145,0.3042707649948285,0.30537781398443226,0.30874212536827733,0.3092695273160528,0.3103267201203185,0.3154855920717989,0.31919716669163073,0.3236786238408486,0.3266025258590603,0.327500748597083,0.33045061526129416,0.3366050740749768,0.3369748820819106,0.3396372112680512,0.3406818950453047,0.3419414323564262,0.3421387189122229],"n_dims_used":43,"mean_confidence":0.9087708938953488},"coverage":{"mean_confidence":0.9087708938953488,"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}}