{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002416","497:4970002349","665:6650000172","665:6650000112","497:4970001954","497:4970002195","665:6650000149","665:6650000197","665:6650000150","665:6650000426","497:4970002556","665:6650000204","497:4970002342","665:6650000372","497:4970002555","491:4910000312","497:4970002038","492:4920006830","665:6650000295","665:6650000428","492:4920006867","497:4970002682","497:4970002035","491:4910000180","497:4970002482"],"twin_admin_codes":[497,497,665,665,497,497,665,665,665,665,497,665,497,665,497,491,497,492,665,665,492,497,497,491,497],"twin_sims":[0.41669546318507567,0.22945903687266214,0.18193072869392296,0.1194627639278092,0.11243431022289439,0.10823492613337445,0.1025435995900777,0.10213165523810017,0.09021822853735774,0.07406887947459376,0.07262075705964745,0.06786420156639666,0.06613887325892658,0.06181990948494494,0.060361256392810175,0.05888101028639542,0.05637028144810983,0.0536951043818314,0.052083587591653574,0.05207258032816174,0.05151765146869867,0.05043329075760192,0.04969779069821962,0.048645288386297725,0.047571401446400596],"twin_dists":[0.17184702688943929,0.22284212217804944,0.23976738829351224,0.2677273995231299,0.2715206945261828,0.2738751587355836,0.27718192738949116,0.277426774398782,0.2848680032228234,0.29631653760787463,0.2974383505287843,0.3012554344700096,0.30269386266542564,0.3064338813239746,0.30774541937210403,0.30910327952841,0.31147212021379217,0.31409405412204733,0.3157262087479622,0.3157375003004759,0.31630934891547297,0.31744171769700674,0.31822137240382253,0.31935396056104604,0.3205308402632424],"n_dims_used":45,"mean_confidence":0.9071084764268663},"coverage":{"mean_confidence":0.9071084764268663,"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}}