{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006565","487:4870005530","487:4870008032","487:4870007016","487:4870007446","487:4870007303","487:4870006567","487:4870007302","487:4870007153","487:4870005096","487:4870007306","487:4870005545","487:4870005690","487:4870007879","487:4870005840","487:4870006870","487:4870005963","487:4870005973","487:4870007725","487:4870006566","487:4870006558","487:4870007589","487:4870005978","487:4870004953","487:4870005099"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6276001018526811,0.5938972538450248,0.46670270489933413,0.4406915825388154,0.4386274855546176,0.4323314315815495,0.4241895271288313,0.37993436223944654,0.36126542159823943,0.3580259105432022,0.3482508532886527,0.3456618364225515,0.3418920083591964,0.3414555027621169,0.3372815461148686,0.33680982551957805,0.32718082517585023,0.32475469013672537,0.3221206235394867,0.31572666240257424,0.3013810742467038,0.29256702053516925,0.290171979611279,0.2884499092427526,0.2864978602278606],"twin_dists":[0.1253611220949243,0.13258002776048897,0.16033717728650212,0.16626065067722282,0.16673626166902722,0.16819250373598327,0.17008847258162113,0.18068493902884736,0.1853288775310478,0.1861468803157156,0.1886385878427099,0.1893046475655578,0.19027923117807288,0.19039244654445042,0.19147897817787599,0.19160222705721927,0.1941388822818881,0.19478447109504685,0.19548843089553514,0.19721075749057546,0.20114868919311474,0.20362244729467,0.20430222827031835,0.2047930689107543,0.20535158363067885],"n_dims_used":43,"mean_confidence":0.9027403898017351},"coverage":{"mean_confidence":0.9027403898017351,"n_dims_used":43,"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}}