{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009947","500:5000010047","500:5000010154","500:5000009613","500:5000010544","500:5000011277","500:5000010451","500:5000010822","500:5000010353","500:5000010449","500:5000010153","500:5000010725","500:5000010719","500:5000010541","500:5000010813","500:5000011066","499:4990004094","500:5000010286","500:5000010814","500:5000010161","499:4990003484","500:5000010185","500:5000010542","500:5000010808","500:5000011216"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,499,500,500,500,499,500,500,500,500],"twin_sims":[0.8592124822764245,0.8567513281615661,0.8354732987651609,0.73618152194617,0.7199033221329967,0.7047868825440099,0.6883662873315126,0.6610070132624986,0.6527046923068216,0.6481156407970278,0.640633139766384,0.6358977326575708,0.6299460014138174,0.6052407220237705,0.5983080648042562,0.5766488406861078,0.5689866788580806,0.5681719792115922,0.5660901457085066,0.565230156463166,0.5603143551085261,0.5594465523786313,0.5356545468752808,0.534461870007294,0.5028747139649403],"twin_dists":[0.07154635155564001,0.07221945692609397,0.07787205159000318,0.10164760270236596,0.10529262795991964,0.10863902911272241,0.11223954094165377,0.1181773383193994,0.11996782522200343,0.12095577701316859,0.12256440684601995,0.12358122558408301,0.12485811630085271,0.1301506979858391,0.13163527299545566,0.1362781099536344,0.1379238018507616,0.1380989233167147,0.13854655123348314,0.13873152054553517,0.139789516705563,0.13997641642578257,0.145118782168184,0.14537763853253513,0.15228183417361832],"n_dims_used":45,"mean_confidence":0.928502909342448},"coverage":{"mean_confidence":0.928502909342448,"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}}