{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001435","492:4920005148","492:4920005056","491:4910003067","491:4910002636","492:4920003489","497:4970002526","497:4970002774","491:4910001695","492:4920005193","491:4910003217","491:4910001280","492:4920006290","491:4910001042","492:4920004283","497:4970003332","491:4910000398","491:4910001284","492:4920004461","492:4920005505","492:4920005441","492:4920003712","497:4970002320","492:4920003437","492:4920005447"],"twin_admin_codes":[491,492,492,491,491,492,497,497,491,492,491,491,492,491,492,497,491,491,492,492,492,492,497,492,492],"twin_sims":[0.32212531899857705,0.061883621748369894,0.05352005540621382,0.04300187549664485,0.03499385620189391,0.030423618106620656,0.024341427265509894,0.02298365338314413,0.022771170714652424,0.022600908603884882,0.021045470026936186,0.01761187458030521,0.017589460746305637,0.012481239904577937,0.012060220797297218,0.010819651465213123,0.010073624670474029,0.00971981307763477,0.009088181811674704,0.008974124170211255,0.008894650972859608,0.008783150191432271,0.008587606194773983,0.008324238724098243,0.00790623845122676],"twin_dists":[0.19548717317430067,0.30637717623114763,0.3142693616453076,0.3258018221866263,0.33630134041672477,0.34324901009227266,0.35403964158264245,0.35676368186447244,0.3572025355647935,0.35755676059020647,0.3609048168032694,0.36913527631164467,0.36919346183998997,0.38454818390687856,0.3860503691906813,0.3907643069773915,0.39383609829493177,0.3953644292445262,0.39822069515138475,0.39875528341039773,0.3991313764061005,0.3996641313582736,0.4006132297899512,0.4019225610321505,0.4040788809161983],"n_dims_used":45,"mean_confidence":0.8974222819010417},"coverage":{"mean_confidence":0.8974222819010417,"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}}