{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001885","487:4870000776","665:6650002042","665:6650001571","487:4870000695","665:6650001644","665:6650001724","665:6650002193","497:4970003544","665:6650001880","665:6650001803","665:6650001725","665:6650003921","487:4870000697","487:4870000698","665:6650001898","665:6650002663","665:6650002043","665:6650002197","665:6650002581","665:6650002731","665:6650002119","487:4870002305","497:4970003508","665:6650002503"],"twin_admin_codes":[665,487,665,665,487,665,665,665,497,665,665,665,665,487,487,665,665,665,665,665,665,665,487,497,665],"twin_sims":[0.5496784630052814,0.3769527099550672,0.345141499280966,0.3380513587725218,0.27353340010346844,0.2636357002886083,0.2542249988936583,0.2502407656774138,0.22198705489693615,0.21475760395565616,0.21253948486389115,0.20808736700553093,0.19254267943379333,0.18818867503709216,0.1877687354763532,0.18675711031316702,0.18606536694636847,0.1717114620022736,0.16002527749602638,0.1583412454281869,0.147842673420487,0.14598007462024976,0.13604925529052497,0.13335921884681934,0.12600023331173008],"twin_dists":[0.14208313837648628,0.1814189501644816,0.18943882917757823,0.19127804491324077,0.20912063470321385,0.21207251535853572,0.21494408778693472,0.2161801131001894,0.22533401029447953,0.22779891112239398,0.22856636788149487,0.23012331759994573,0.23574544466639816,0.23737633177005518,0.23753501953889913,0.23791831940551775,0.23818125737331952,0.2438003763080553,0.24862899207980463,0.2493456756468674,0.2539440860434083,0.2547848246386919,0.25940706847622036,0.26070238016700603,0.264349398985429],"n_dims_used":44,"mean_confidence":0.8927558552135121},"coverage":{"mean_confidence":0.8927558552135121,"n_dims_used":44,"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}}