{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005571","487:4870005565","487:4870004559","487:4870005417","487:4870007186","487:4870008199","494:4940007713","487:4870005271","466:4660011182","466:4660011844","466:4660014403","487:4870001874","487:4870008200","494:4940007822","466:4660011033","487:4870002882","487:4870001781","487:4870004705","466:4660014402","487:4870007477","487:4870006916","487:4870007621","496:4960005112","487:4870003137","466:4660010705"],"twin_admin_codes":[487,487,487,487,487,487,494,487,466,466,466,487,487,494,466,487,487,487,466,487,487,487,496,487,466],"twin_sims":[0.6795549359539294,0.6073107232639552,0.4369650851236717,0.435347803985829,0.4335479073155024,0.43260534169587406,0.4219382639180009,0.41929738311110154,0.41897984500192775,0.415406344195955,0.4135977196826988,0.40180447911697753,0.39126494575404486,0.38275645311241735,0.37838065555231387,0.37760189155602303,0.36771259360247055,0.35436436063376586,0.35069370501522296,0.34550228018738066,0.3429742580764148,0.3417906141892252,0.34059781557796615,0.3295171400229588,0.3231144176187042],"twin_dists":[0.11415918690814061,0.12970745467438677,0.16711995328974105,0.16749378629624484,0.16791048259111022,0.16812897403621993,0.17061536505851743,0.1712349548483185,0.17130956516201384,0.17215088355445365,0.17257787837420585,0.17538246908956726,0.17792049555898273,0.1799927689172731,0.1810670739374048,0.18125889772739992,0.1837119168598757,0.18707603961990127,0.18801251540096775,0.18934578165002228,0.18999886317916886,0.19030552264046405,0.19061512843352407,0.19351968958886256,0.195222461927727],"n_dims_used":43,"mean_confidence":0.9062281763830851},"coverage":{"mean_confidence":0.9062281763830851,"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}}