{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001871","492:4920003570","491:4910002022","491:4910005848","491:4910001079","491:4910005764","492:4920004893","492:4920005154","491:4910003806","497:4970000087","492:4920005181","492:4920004858","491:4910004556","491:4910004337","491:4910003109","492:4920003569","492:4920004891","492:4920007104","491:4910003454","491:4910004398","491:4910004818","492:4920003980","492:4920004571","492:4920005634","492:4920006912"],"twin_admin_codes":[491,492,491,491,491,491,492,492,491,497,492,492,491,491,491,492,492,492,491,491,491,492,492,492,492],"twin_sims":[0.012910567966380675,0.007338644793969583,0.004110935783772946,0.0032300697716819873,0.002396368731498214,0.002359505642291671,0.002325432393709392,0.0022195424251554166,0.001454623910920722,0.0013920644788838312,0.0013057396271656057,0.0011760327873583112,0.001077634995482552,0.0010678803155673713,0.0010200676126441244,0.0008254163870151154,0.0008123802768518245,0.0005863885788368813,0.0005346087649060005,0.000533227216504252,0.0004879264249202781,0.0004768995396634153,0.0004659769300787021,0.00045051675262673354,0.00044240617009413876],"twin_dists":[0.38306189217988357,0.40717675798699116,0.43051402620622253,0.4398606170076299,0.451163882230169,0.45174309046432254,0.4522858940112235,0.4540206344847482,0.46945658516969585,0.4710333840835526,0.47332028174819335,0.4770340853124849,0.48011372793483015,0.4804330828073944,0.48203861595720837,0.4893915598906584,0.4899399317688222,0.5010371180887677,0.504139750001208,0.5042263167800289,0.5071875908664097,0.5079472289723159,0.5087160435153548,0.509833554239881,0.5104342347320076],"n_dims_used":45,"mean_confidence":0.904076894124349},"coverage":{"mean_confidence":0.904076894124349,"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}}