{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001515","490:4900001512","490:4900001379","490:4900003649","490:4900003514","490:4900004219","490:4900003404","490:4900002395","490:4900001513","490:4900003132","476:4760003697","490:4900006571","490:4900004367","490:4900003536","490:4900006938","491:4910001072","476:4760003605","476:4760004281","490:4900001382","490:4900000878","490:4900006562","490:4900002695","490:4900001516","490:4900004091","476:4760003704"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,476,490,490,490,490,491,476,476,490,490,490,490,490,490,476],"twin_sims":[0.02932491118182149,0.01963821447194258,0.011559242169345523,0.009647784890323882,0.008828854602364683,0.006343611368820428,0.004766029425598493,0.004310977493128948,0.0018146892273570065,0.001772790748895764,0.0017196781646346532,0.0015960134417126782,0.0015466127014034804,0.0013682502258397858,0.0012952422447908432,0.0010861792341049393,0.0009943032597605967,0.00091278879930969,0.0008348923353714143,0.0007209522524625394,0.0006932517488976396,0.0006860197687521666,0.0006849669580654564,0.000666253770906769,0.0006658342391317023],"twin_dists":[0.345051749847059,0.3641249795436362,0.38789967644494316,0.3956816303105227,0.3994450265685326,0.41316857199071194,0.4246813013945106,0.4286484031862867,0.4614417340785642,0.4622948107613221,0.463403313238197,0.46611178573921547,0.4672481956732841,0.47165087499344266,0.4736078472046737,0.47983619485246765,0.4829329436106867,0.4859113324347459,0.4889979786099739,0.49403331933416716,0.49536919434808246,0.4957261413088596,0.49577839657899825,0.49671991135136573,0.4967413002648069],"n_dims_used":45,"mean_confidence":0.9127154032389323},"coverage":{"mean_confidence":0.9127154032389323,"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}}