{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000071","497:4970001121","497:4970000944","483:4830000184","483:4830000321","497:4970000955","497:4970001033","497:4970000862","497:4970001395","665:6650000023","497:4970002056","497:4970001306","497:4970002137","497:4970001545","497:4970000860","665:6650000398","483:4830000185","497:4970002877","490:4900003513","497:4970000871","497:4970002516","483:4830000203","665:6650000171","497:4970000391","497:4970000796"],"twin_admin_codes":[665,497,497,483,483,497,497,497,497,665,497,497,497,497,497,665,483,497,490,497,497,483,665,497,497],"twin_sims":[0.10276785123356572,0.0434228291363031,0.037428840744772915,0.03430984204287886,0.030101632354133597,0.01224680635666454,0.011288092499148217,0.009755591182934236,0.004792377338590869,0.004630783537596755,0.002313944133826295,0.002270686216437144,0.0018628399952286014,0.0017361074732811716,0.0015277909033290513,0.001224564021869307,0.0011758987713080397,0.0008952109041701705,0.0005486808219833357,0.0005320884467130979,0.0004929218194766745,0.0004851896393483172,0.00038118392593395505,0.00034212242980075867,0.0003384210987500246],"twin_dists":[0.27704896169931587,0.32529709056669553,0.33291032768193624,0.33728997088534796,0.3437714570024421,0.38537899254194796,0.38893047911718953,0.3952076467542595,0.4244622790793956,0.42582313961486473,0.45247055345164405,0.45317350325291733,0.46048347289097435,0.46305708970307297,0.46769000047919884,0.4756020889829488,0.4770381148813029,0.48658586283058586,0.5032697102249035,0.5042978288211564,0.5068487264971103,0.5073746187143333,0.5153326882131732,0.518859285310092,0.5192127829205085],"n_dims_used":45,"mean_confidence":0.9188291761610243},"coverage":{"mean_confidence":0.9188291761610243,"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}}