{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003028","488:4880003120","496:4960010968","488:4880002800","488:4880003501","488:4880002947","488:4880003616","488:4880002844","488:4880003328","488:4880003268","488:4880002926","488:4880003565","488:4880003176","488:4880003223","488:4880002875","488:4880004126","481:4810002779","488:4880003436","488:4880003745","488:4880003184","488:4880003554","488:4880004381","466:4660007964","488:4880003679","488:4880002911"],"twin_admin_codes":[488,488,496,488,488,488,488,488,488,488,488,488,488,488,488,488,481,488,488,488,488,488,466,488,488],"twin_sims":[0.557973243601221,0.548607963581624,0.5129756372995518,0.45803523221205417,0.4510773333159219,0.4468953028726651,0.38597951833302063,0.36911067222617144,0.3592052816711692,0.35566314020979645,0.3457203957406404,0.33295739295961746,0.3211455606293583,0.31422878653804565,0.3029193812879712,0.28764695899170484,0.27736506547577566,0.27709409978120636,0.26849552797582904,0.2587976111892422,0.25254756316959676,0.25066998218346953,0.2500953160462588,0.24999237833604637,0.24416595444362915],"twin_dists":[0.1402938174870376,0.14231437299356134,0.15006286649766468,0.16229730077430418,0.16388045156127332,0.16483635275636718,0.17920523693155052,0.18336316095449282,0.1858486432043421,0.18674589542361866,0.18928955331608294,0.19261229329959312,0.1957498327165622,0.19761707611291976,0.20072131022935255,0.20502253187610633,0.20799558003594082,0.20807482754749346,0.21061469915992992,0.2135405899036211,0.21546296271670448,0.21604635733996733,0.21622547248978805,0.2162575844581289,0.21808916990415156],"n_dims_used":45,"mean_confidence":0.9221817016601562},"coverage":{"mean_confidence":0.9221817016601562,"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}}