{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000575","493:4930004024","494:4940000204","494:4940000170","494:4940000753","494:4940000209","494:4940000162","494:4940000096","493:4930004183","468:4680008160","494:4940000042","494:4940001040","494:4940000301","494:4940000344","494:4940000519","494:4940000197","494:4940000459","494:4940000129","494:4940000514","494:4940000183","494:4940000761","494:4940000165","494:4940000292","494:4940000139","469:4690003984"],"twin_admin_codes":[494,493,494,494,494,494,494,494,493,468,494,494,494,494,494,494,494,494,494,494,494,494,494,494,469],"twin_sims":[0.26496300129833966,0.2351746424484606,0.21808749762014037,0.16930216039130863,0.13371342376728168,0.11778716762824851,0.11172191243797286,0.10658161094880796,0.10234067487649245,0.08476999869483301,0.08225769200411519,0.08082218212365443,0.08065150052112541,0.07585461094765616,0.07581089803393534,0.06839436038903987,0.06820030501669408,0.06768822733750451,0.0669208444279262,0.06486254912360732,0.06473404890574697,0.0633642834869001,0.05864790233113197,0.05595309603949681,0.054475491467893274],"twin_dists":[0.2116727113814939,0.2209719565068122,0.22665676260679443,0.24477604383301188,0.2605307075025381,0.26861585440672536,0.27191527221831463,0.2748215524450455,0.2773024434236506,0.2885326865528281,0.2902860906022614,0.2913072775933473,0.2914296603579005,0.2949573293431631,0.29499029161755336,0.3008194193215628,0.3009786948611839,0.3014007727647885,0.30203817978283454,0.3037777793410541,0.3038878707427493,0.3050726510312677,0.30931966845533715,0.3118741324609528,0.3133182304036351],"n_dims_used":45,"mean_confidence":0.9192008124457465},"coverage":{"mean_confidence":0.9192008124457465,"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}}