{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003519","498:4980003576","498:4980003810","498:4980003462","498:4980003458","498:4980003637","498:4980003518","484:4840003351","498:4980003520","498:4980003459","498:4980003752","484:4840004053","484:4840005190","484:4840007963","484:4840007724","484:4840006335","498:4980003871","484:4840006994","484:4840007583","484:4840007211","484:4840003151","484:4840001663","484:4840007201","484:4840008148","484:4840008208"],"twin_admin_codes":[498,498,498,498,498,498,498,484,498,498,498,484,484,484,484,484,498,484,484,484,484,484,484,484,484],"twin_sims":[0.8516256247431285,0.7770146582209385,0.7636449047498293,0.7485111080918444,0.7391363955530917,0.6942594035816289,0.6803807729780086,0.678987383153551,0.6744199196603966,0.6594254810589711,0.6394748472334378,0.6296159014859364,0.5861130782844208,0.5804057446326848,0.5725913787170747,0.5622667447391445,0.5403826133723554,0.5275875190043493,0.5227193511864799,0.5226466826268544,0.5157004458625898,0.4987173035410961,0.49869665168235505,0.4965475168254802,0.4921223307694171],"twin_dists":[0.07360762031105933,0.09225588541201121,0.09537641071011217,0.09885304008765802,0.10098070158305733,0.11095106955266736,0.1139795958998922,0.11428257274514134,0.11527446679793638,0.11851875021302398,0.1228132034905259,0.12492890496838156,0.13424807836491015,0.13547196008251436,0.1371492963528775,0.13936917184823774,0.14409372114488572,0.14687196951641343,0.14793275042743229,0.1479486018504762,0.14946620629666602,0.15319860085981107,0.15320316018041413,0.15367791816065615,0.15465733518198546],"n_dims_used":45,"mean_confidence":0.9334416707356771},"coverage":{"mean_confidence":0.9334416707356771,"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}}