{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013538","466:4660013193","466:4660013462","466:4660013467","466:4660013464","487:4870001525","466:4660013461","487:4870000061","487:4870000749","487:4870000272","466:4660009669","466:4660013460","487:4870000056","466:4660013191","487:4870000709","466:4660013207","487:4870000274","466:4660013681","487:4870000085","490:4900013251","466:4660013308","487:4870000042","466:4660011630","466:4660012120","466:4660013382"],"twin_admin_codes":[466,466,466,466,466,487,466,487,487,487,466,466,487,466,487,466,487,466,487,490,466,487,466,466,466],"twin_sims":[0.5520468884248467,0.4953589250915281,0.4254893162447021,0.37203621088006417,0.332633623587047,0.3127063496641202,0.30011681959173364,0.2416623714186928,0.24080366166273043,0.2167868796626793,0.21509441344454852,0.20542130795977148,0.20476819741893212,0.1913093317841754,0.17902571530805225,0.17876990171900026,0.17046302059585072,0.16690563262985833,0.16656665906488283,0.16599533768424943,0.16144762388926978,0.16034093459138538,0.15750626948797136,0.15256983883346223,0.15190162783297667],"twin_dists":[0.1415718047345102,0.15394073743780656,0.16978479753730855,0.1826354950892512,0.19269747102040008,0.19803118634204103,0.20150088285141537,0.2188848437503564,0.2191589823766958,0.22710146594636846,0.2276828458929721,0.23106655080720248,0.23129889126036518,0.23620478508975254,0.24089710190070132,0.24099720431621538,0.24430470865472842,0.2457564858500428,0.24589597990157744,0.24613155347111293,0.2480279359570871,0.248495267353814,0.24970308195533522,0.25184487079806916,0.25213867570461973],"n_dims_used":43,"mean_confidence":0.9092508360396984},"coverage":{"mean_confidence":0.9092508360396984,"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}}