{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680006919","498:4980005471","498:4980003649","498:4980003769","468:4680007389","500:5000011558","500:5000011557","498:4980003654","500:5000011579","500:5000011584","498:4980003768","500:5000011357","500:5000011535","468:4680002214","498:4980005475","499:4990003081","500:5000008846","473:4730004728","499:4990003655","500:5000011582","468:4680006774","468:4680002107","498:4980001102","498:4980005474","500:5000008844"],"twin_admin_codes":[468,498,498,498,468,500,500,498,500,500,498,500,500,468,498,499,500,473,499,500,468,468,498,498,500],"twin_sims":[0.7455469131235557,0.6908257042951245,0.6791504837522365,0.6194393364326916,0.5136741487320969,0.490529631181013,0.4783355621471537,0.4532559221138578,0.44137778247059206,0.43158453560627347,0.40625957564128573,0.40468356088139573,0.4038204484015174,0.38982001551962425,0.38127350936586446,0.37225253739802205,0.3531396143265266,0.3224396434440301,0.29624247780842466,0.29162218848855936,0.28497408287794457,0.2761024761604921,0.26286527601363135,0.2586506440255142,0.24931586281191184],"twin_dists":[0.09952779776636077,0.11170228606733569,0.11424711780543685,0.12710997355671297,0.14990983627431903,0.1550104745567355,0.15772589771754755,0.16338379437053926,0.16610272871314707,0.1683658187057933,0.17431875168534092,0.17469444741336462,0.174900476221011,0.1782709030271448,0.18035618090980055,0.1825818012244506,0.1873879395833794,0.19540300179824005,0.20258563213509997,0.2038902210644081,0.20578915087710772,0.20836524520288577,0.21230515635279848,0.21358545463041667,0.2164688377903358],"n_dims_used":44,"mean_confidence":0.9251004999334161},"coverage":{"mean_confidence":0.9251004999334161,"n_dims_used":44,"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}}