{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007120","487:4870012428","470:4700002725","470:4700002387","487:4870012508","487:4870013234","470:4700002895","466:4660010369","487:4870013166","470:4700002552","466:4660008857","487:4870013299","470:4700003421","487:4870006972","487:4870006970","474:4740003215","470:4700002723","487:4870006509","478:4780000026","470:4700003241","474:4740002583","487:4870012429","493:4930002545","487:4870005758","478:4780009448"],"twin_admin_codes":[487,487,470,470,487,487,470,466,487,470,466,487,470,487,487,474,470,487,478,470,474,487,493,487,478],"twin_sims":[0.4293828743753577,0.34080764127561164,0.3375082990450181,0.324736257449277,0.30788170672186527,0.28044172849877574,0.24853038566245414,0.2464321818395278,0.24116792359475234,0.23819026456264375,0.22907393053317154,0.2120521165998869,0.21097563101761743,0.20453257713394743,0.20282174624074265,0.1960572136501573,0.1908546063869192,0.1903404172894719,0.18300906951640994,0.18261500542002912,0.1765301803477153,0.17635069274834028,0.174936007925147,0.1680046376849833,0.16709264804529952],"twin_dists":[0.16887741709108126,0.19056062353942474,0.1914197663964907,0.19478938620723296,0.19935117322080426,0.2070990577352594,0.21671457704680885,0.21737345926430846,0.2190426163621671,0.21999722235183258,0.2229692283871176,0.22873571996204173,0.2291107172653193,0.23138283638793522,0.23199435592591147,0.23444764283077904,0.2363746613011387,0.23656709269722928,0.23935128546443904,0.23950314302761325,0.24187800412936902,0.2419489331570538,0.24250978898662093,0.2453056234258483,0.2456796128465803],"n_dims_used":42,"mean_confidence":0.9156638554164341},"coverage":{"mean_confidence":0.9156638554164341,"n_dims_used":42,"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}}