{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001792","487:4870001699","487:4870001877","487:4870002577","487:4870002811","487:4870002490","487:4870002685","665:6650003499","487:4870003067","487:4870002309","487:4870004339","487:4870002586","665:6650003574","665:6650003646","487:4870001326","487:4870002238","487:4870004345","487:4870000427","487:4870004484","487:4870001700","487:4870002143","665:6650003500","487:4870002820","665:6650003119","487:4870000625"],"twin_admin_codes":[487,487,487,487,487,487,487,665,487,487,487,487,665,665,487,487,487,487,487,487,487,665,487,665,487],"twin_sims":[0.5249966321267557,0.46357493841070746,0.38509609814697615,0.3814230063899877,0.3798252511251515,0.35557171868816934,0.3243875605028769,0.297897786282885,0.26296500577201615,0.25685623263118007,0.24047903689963965,0.22835580699699293,0.22799445530936208,0.2259420917950075,0.21429136743048033,0.21397514307334303,0.2100121443720963,0.2094158373644464,0.20103300867277266,0.19765213174614168,0.19514549975648338,0.1902210244072071,0.18539176476795252,0.18447889471360157,0.18366506987003062],"twin_dists":[0.14743625358484835,0.1610430265022134,0.17942078117483004,0.18031951422907383,0.18071175023203276,0.18676911397065613,0.19488239614779035,0.20212116149579182,0.21227501746981672,0.214134536929398,0.21926278230168217,0.22320662621571696,0.2233262688865173,0.22400819515400072,0.22795978010805412,0.22806902388109113,0.22944745378561152,0.2296563879986695,0.2326375217342218,0.233864012633412,0.23478274639997787,0.2366118265148539,0.23843796063799877,0.23878689568221514,0.23909899831916617],"n_dims_used":43,"mean_confidence":0.8970070772392805},"coverage":{"mean_confidence":0.8970070772392805,"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}}