{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006462","488:4880003422","470:4700005953","466:4660003217","481:4810000846","469:4690001118","478:4780007187","470:4700008767","478:4780002466","478:4780007541","468:4680002925","474:4740004395","469:4690000146","478:4780008015","466:4660010748","496:4960004707","469:4690000843","466:4660011370","469:4690008043","472:4720004905","466:4660010085","472:4720005899","496:4960005459","472:4720003884","496:4960007315"],"twin_admin_codes":[496,488,470,466,481,469,478,470,478,478,468,474,469,478,466,496,469,466,469,472,466,472,496,472,496],"twin_sims":[0.0700333846684526,0.045923467710033965,0.04546841983041138,0.04451597652859555,0.03856532765864802,0.03692898858939536,0.034415339996259404,0.03297039621195556,0.03166536141311893,0.030810065952201027,0.02832353674199296,0.027535830372011693,0.02532872632860352,0.020113299243261433,0.019270016291123824,0.01894559089700188,0.017450286970504277,0.01717921009553417,0.016843071116088494,0.01633815896604621,0.015552634927690368,0.014915256532771228,0.014699867667239196,0.014566721801421932,0.014392970980698932],"twin_dists":[0.29948860927567256,0.3223807620509437,0.32290137034252714,0.3240053324731536,0.3313913237300717,0.33359082776828847,0.33713640257166094,0.3392755757426821,0.3412775290217973,0.3426281873950687,0.3467460139051673,0.34811533929922395,0.35214030150093006,0.36301599067876783,0.36500068573038147,0.36578448069700686,0.36955621324543614,0.37027010614639283,0.3711691930276932,0.37254975434662396,0.3747739905528445,0.3766526126279247,0.37730345974919993,0.3777100074900693,0.37824549528466334],"n_dims_used":45,"mean_confidence":0.9017011006673177},"coverage":{"mean_confidence":0.9017011006673177,"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}}