{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003136","472:4720005635","477:4770003145","477:4770002977","476:4760002368","489:4890005412","477:4770003132","467:4670001542","472:4720005209","489:4890005461","484:4840007621","467:4670001471","489:4890005225","484:4840003451","477:4770002903","477:4770002905","479:4790006606","484:4840008211","484:4840008555","477:4770001563","479:4790001284","477:4770002825","467:4670004563","468:4680007518","467:4670001611"],"twin_admin_codes":[477,472,477,477,476,489,477,467,472,489,484,467,489,484,477,477,479,484,484,477,479,477,467,468,467],"twin_sims":[0.1703071160189966,0.0779147916206395,0.06689393549614979,0.06427179786051454,0.05997391209752126,0.05915626390561561,0.05699669989575285,0.051810521633771936,0.04617074715281038,0.04555812343715572,0.037954079877860356,0.03586746445706408,0.03525056550286475,0.0319912119813114,0.031030244108319664,0.029096995081463493,0.0276166502324312,0.027000458165085072,0.02592707547286424,0.025345049408736466,0.024419051047278473,0.023594228682420934,0.023123936901148306,0.021985931713473534,0.021634914964865724],"twin_dists":[0.24436787519288372,0.2934209004786207,0.3020606388687458,0.30428538319112686,0.30809806899481196,0.30884867411849626,0.310873076220129,0.31600691473312603,0.32209966605591656,0.32279839836627894,0.3322035174307612,0.335062317478676,0.3359345502502105,0.3407711551050841,0.34227745058362274,0.34543295179216116,0.34797330393421366,0.34906538939069903,0.351020129709993,0.3521094412218518,0.3538879204523385,0.355521921226401,0.35647587057315405,0.3588558053955989,0.3596114956107257],"n_dims_used":45,"mean_confidence":0.9199569702148438},"coverage":{"mean_confidence":0.9199569702148438,"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}}