{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006662","493:4930006842","494:4940001908","493:4930006960","496:4960003508","496:4960001762","496:4960001636","496:4960000313","496:4960002822","493:4930007017","493:4930007011","496:4960002808","496:4960001517","466:4660008724","496:4960002526","493:4930007046","493:4930005137","490:4900007027","466:4660002887","466:4660014260","496:4960003645","466:4660002459","466:4660013723","496:4960003506","496:4960004672"],"twin_admin_codes":[493,493,494,493,496,496,496,496,496,493,493,496,496,466,496,493,493,490,466,466,496,466,466,496,496],"twin_sims":[0.45810498774367553,0.3931459729069722,0.32853220393335975,0.31024581475523255,0.31009702466072286,0.3007807483785882,0.29857784118670955,0.28908509112697117,0.28120801376933663,0.2697527013044901,0.2679102897498016,0.2651248853117302,0.25316297496686974,0.2424626604621048,0.24096669713988755,0.23026620462699676,0.2296268923730165,0.22498249245006763,0.22486130853319136,0.21328091681852426,0.21248590850131752,0.19252439475759467,0.19019682716872133,0.18953591490689523,0.18901242070215946],"twin_dists":[0.16228147356769773,0.1774652350659179,0.1937804309727389,0.19870290166685275,0.19874361824190348,0.20131581906481494,0.2019307812222669,0.20461182032431532,0.20687669707233175,0.21024025369091964,0.21078938122810026,0.21162403493684837,0.21527234588883423,0.21862992328904177,0.21910688545125545,0.2225761687841174,0.2227867647425679,0.22432844588869286,0.22436895357023529,0.2283092365564233,0.22858497186886595,0.23575223950286128,0.23662089506448739,0.23686890167750446,0.23706577189194258],"n_dims_used":45,"mean_confidence":0.9240688747829862},"coverage":{"mean_confidence":0.9240688747829862,"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}}