{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":482,"cluster_id":4820000064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["483:4830000114","482:4820000069","482:4820000057","665:6650000122","483:4830000060","497:4970000037","482:4820000068","497:4970000013","483:4830000083","483:4830000059","497:4970000031","482:4820000073","497:4970000006","483:4830000219","483:4830000162","491:4910005324","483:4830000115","483:4830000070","483:4830000199","483:4830000055","483:4830000088","483:4830000200","482:4820000063","482:4820000050","483:4830000084"],"twin_admin_codes":[483,482,482,665,483,497,482,497,483,483,497,482,497,483,483,491,483,483,483,483,483,483,482,482,483],"twin_sims":[0.17925180469292484,0.12558394604318504,0.04664746140524467,0.03929557623332657,0.02968749415552356,0.011080317165308148,0.008098696158245775,0.006079642753840464,0.00478425757530508,0.004008858295713184,0.003284715638452945,0.0032707484981315963,0.003107744993687291,0.002603222543094105,0.002593301904366505,0.0016295911757498868,0.0015629715414772279,0.0014685079944530333,0.0011202455350677906,0.0010970252431021779,0.0008592248225654118,0.0008468094115070009,0.0008213299015222761,0.0008144804111529885,0.0007441213619211819],"twin_dists":[0.2408087152935619,0.26456047369858904,0.3215612979973959,0.3304351703907289,0.34445051860623543,0.3897353531885177,0.40307367648687176,0.4149000765390112,0.4245296596459403,0.43149804224363597,0.4392168215041297,0.4393804362898143,0.4413385761338299,0.44805776421535404,0.44820147892551787,0.4653577447213362,0.46686821556013225,0.4691151468313052,0.47874940105231445,0.4794867956165226,0.4880060412167827,0.48850885808404204,0.4895625887865473,0.48985103802529617,0.49295217664520335],"n_dims_used":45,"mean_confidence":0.930112796359592},"coverage":{"mean_confidence":0.930112796359592,"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}}