{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004662},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006400","493:4930005325","493:4930006332","493:4930004667","493:4930006333","493:4930006059","493:4930005810","493:4930004802","493:4930005549","493:4930006539","493:4930005537","493:4930004807","493:4930005189","493:4930006466","493:4930006542","493:4930006198","493:4930005071","493:4930006336","493:4930004808","493:4930006190","493:4930005536","493:4930005313","493:4930004379","493:4930005812","493:4930005073"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.8394073325890145,0.7020564451470861,0.6980980374483171,0.6813122407479629,0.680438440495256,0.6711587880460825,0.6531621296296983,0.6391427007647563,0.629799185902605,0.6133000283601481,0.5975824239436718,0.5962399093440138,0.5916465435290477,0.5852452577574613,0.556021056855926,0.5541806134480619,0.5508322807781534,0.5501152236595085,0.5453939610890142,0.5423075005495523,0.531216222210627,0.5193104397877025,0.5000159826356875,0.48893876561243343,0.4887384658800854],"twin_dists":[0.07684777620005928,0.10924003567609088,0.11010962947146438,0.11377695575113213,0.11396705278806965,0.11598155680638106,0.11986928261869738,0.12288453731506259,0.1248896006987561,0.128424923494523,0.13179068318482565,0.1320782236473214,0.1330622120661955,0.13443411951545567,0.14071457050079764,0.14111143988757596,0.1418339893540311,0.14198881667384958,0.14300907665862003,0.14367688745380994,0.14608266426294259,0.14867689879925422,0.15291199709712047,0.1553635485703421,0.1554080271865694],"n_dims_used":45,"mean_confidence":0.9276418897840711},"coverage":{"mean_confidence":0.9276418897840711,"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}}