{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004251","493:4930000461","500:5000006270","469:4690001316","480:4800004335","474:4740000975","479:4790001794","477:4770000170","478:4780004578","499:4990001207","478:4780005782","489:4890002761","472:4720006623","480:4800004440","481:4810003369","466:4660009223","466:4660004945","474:4740005172","496:4960007928","480:4800004529","494:4940008115","484:4840003087","472:4720002943","466:4660004854","479:4790003874"],"twin_admin_codes":[480,493,500,469,480,474,479,477,478,499,478,489,472,480,481,466,466,474,496,480,494,484,472,466,479],"twin_sims":[0.14239273478768072,0.037632108749315274,0.02381506471807696,0.01851426515587285,0.01584237052407538,0.014855580851569595,0.011149508312575867,0.009090430147461623,0.007100552782038958,0.0070693232985898176,0.006797903190207377,0.006747173001044851,0.006243942829371742,0.00590635070260333,0.005086568262745808,0.004843071576127154,0.004823901213523017,0.004655663951452639,0.004577383398463798,0.004429052700797157,0.004331404749417993,0.004027423447114197,0.0038273250401926026,0.0036891627048134673,0.0029938959466965396],"twin_dists":[0.25642672817878526,0.33263580037229273,0.3550796475183728,0.3668449102276637,0.3739423340196938,0.37683210258474115,0.3894658437658863,0.3982102175944052,0.40854074123354917,0.4087226883049327,0.41033519292805665,0.4106429890389348,0.41381457841884445,0.41607404128586895,0.4220881629992641,0.42404392567199317,0.4242016600930204,0.4256108319169262,0.4262823253691016,0.42758379859443013,0.4284623452849234,0.43131739393862034,0.43330571341829455,0.434734579179145,0.44276267073522374],"n_dims_used":43,"mean_confidence":0.9059816404830577},"coverage":{"mean_confidence":0.9059816404830577,"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}}