{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003601","665:6650001960","665:6650003857","665:6650003927","487:4870003746","487:4870003599","665:6650002125","665:6650002260","665:6650004060","665:6650003476","487:4870003739","665:6650004054","665:6650004119","665:6650004051","665:6650002653","665:6650002186","487:4870004180","665:6650001925","665:6650002804","665:6650003714","665:6650002868","487:4870003458","665:6650002200","487:4870003457","487:4870000692"],"twin_admin_codes":[487,665,665,665,487,487,665,665,665,665,487,665,665,665,665,665,487,665,665,665,665,487,665,487,487],"twin_sims":[0.45363034437358907,0.3753020995568247,0.3381637425937484,0.33431867564226553,0.3328188061020932,0.31977491292249366,0.3176726811607625,0.30762155424494547,0.2949675299513585,0.2797664927278866,0.25725585623064234,0.25496638305783553,0.2480822030856611,0.23032395891425328,0.21776502212518567,0.2129248201090218,0.20759438932560514,0.20117782595223554,0.19439443372518062,0.1923630971277179,0.19146130964374167,0.1780313874027035,0.17665096760941723,0.17486918049230896,0.16973531655138602],"twin_dists":[0.16329852542110693,0.18182650663542851,0.19124873160895312,0.192254657951845,0.19264874739938923,0.19611803831468974,0.19668450070262006,0.19942268517334188,0.20294441852577536,0.20729530337672325,0.21401204468241025,0.21471545116592577,0.21685501556225445,0.2225571629410029,0.2267668558793197,0.22843265657469639,0.23029710552572336,0.2325853045671722,0.23505962040371503,0.23581219939600198,0.236148072058105,0.241286763925521,0.24183030090023538,0.2425363627557074,0.2445999021715349],"n_dims_used":45,"mean_confidence":0.8991106669108073},"coverage":{"mean_confidence":0.8991106669108073,"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}}