{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003193","471:4710003281","471:4710003603","471:4710003152","471:4710003369","471:4710003540","471:4710003546","471:4710003195","471:4710003323","471:4710003416","471:4710003066","471:4710003605","471:4710003288","484:4840006279","471:4710003547","471:4710001508","471:4710003545","471:4710003623","471:4710003279","484:4840004007","484:4840003806","471:4710003017","471:4710003286","471:4710003414","471:4710003568"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,484,471,471,471,471,471,484,484,471,471,471,471],"twin_sims":[0.43227743892091025,0.2632784933405647,0.1735820042942829,0.16033627791255184,0.12025049261470443,0.11014262916491444,0.10247074570679904,0.09744766372639424,0.08314175790192106,0.0741341957405148,0.0703672065130048,0.06946848541708456,0.0681676421513829,0.06789857850524246,0.0642414421024557,0.06362972556081883,0.06185148420500494,0.05836078245434745,0.056616777214721116,0.05593282077937449,0.0493262611696855,0.04641760502529,0.046350023918923275,0.045355416733156774,0.04458620065679638],"twin_dists":[0.16820502851076213,0.21218032633771888,0.24304962529410754,0.24849723871421991,0.2673130114267062,0.2727969705502949,0.2772251735317593,0.28026660551988636,0.28966426073043844,0.29626635852346894,0.2992206687965323,0.2999443946406828,0.30100553993183643,0.3012270781593273,0.3043115693095938,0.30484143061222346,0.30640577325000856,0.30958717131813446,0.31123574344892035,0.31189373334684284,0.31861886758466357,0.3218203039825189,0.32189665971488235,0.3230313307725234,0.3239232635630213],"n_dims_used":45,"mean_confidence":0.9231745402018229},"coverage":{"mean_confidence":0.9231745402018229,"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}}