{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":482,"cluster_id":4820000065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["482:4820000051","483:4830000056","483:4830000032","497:4970000018","483:4830000115","483:4830000077","483:4830000068","483:4830000120","497:4970000014","483:4830000258","483:4830000062","482:4820000073","483:4830000181","483:4830000061","483:4830000289","482:4820000047","483:4830000045","483:4830000273","483:4830000304","483:4830000137","483:4830000048","491:4910005374","482:4820000038","483:4830000049","497:4970000010"],"twin_admin_codes":[482,483,483,497,483,483,483,483,497,483,483,482,483,483,483,482,483,483,483,483,483,491,482,483,497],"twin_sims":[0.01792075037196063,0.010051502968435051,0.00963188528864547,0.008253473269893482,0.004590889358927083,0.004117801842235137,0.0040644117010442075,0.003775612535941434,0.0031552302300597228,0.002683017892240591,0.002283556903031766,0.0011637248694367397,0.0011447372705688278,0.0010375985560978629,0.0004370658529596502,0.00035791139428970563,0.000354788494786066,0.00023638373907685384,0.00023270203602546876,0.00021525768103854568,0.00020636870221044202,0.00019969249988070588,0.0001905321248212878,0.0001611226719483352,0.00007836716703643817],"twin_dists":[0.3683399822352773,0.39393024179343855,0.3957519342986096,0.4022806914459075,0.4261657308805175,0.4304486382523491,0.4309597254741723,0.4338349367469431,0.44075864361354455,0.4469197197525971,0.45296307663195395,0.4774059429953027,0.47798681817972416,0.4814419852677641,0.5108353947332877,0.5173905230559985,0.517676146240336,0.5307420377758486,0.5312406875691726,0.5337090799069976,0.5350402093643738,0.5360759433956676,0.537551420546677,0.5427866294111529,0.5647406720121011],"n_dims_used":45,"mean_confidence":0.9232025146484375},"coverage":{"mean_confidence":0.9232025146484375,"n_dims_used":45,"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}}