{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690004122","469:4690003236","487:4870004170","466:4660013531","469:4690004933","469:4690004934","469:4690003044","469:4690002644","487:4870002802","487:4870005017","487:4870003719","469:4690003136","487:4870004298","469:4690004420","487:4870008116","487:4870004445","487:4870003180","469:4690004505","470:4700001715","469:4690005746","487:4870003588","469:4690004239","469:4690002642","487:4870005296","487:4870007096"],"twin_admin_codes":[469,469,487,466,469,469,469,469,487,487,487,469,487,469,487,487,487,469,470,469,487,469,469,487,487],"twin_sims":[0.5451362796283293,0.5325826797017098,0.5152027027580902,0.5009624542871033,0.48613568948202796,0.4778312984946611,0.43663134640159207,0.423805941445262,0.4219313913376124,0.3943468288706574,0.3635759459007108,0.3616505650621357,0.35167194767377097,0.34635793619617594,0.3416797039406161,0.3364482384631442,0.3126559718360467,0.29513076541334177,0.2913713024359861,0.2913000096103891,0.289079408830854,0.28531724232114464,0.28214829762459204,0.2796677102518728,0.273807142671089],"twin_dists":[0.14306480484935255,0.14578573196529276,0.1495751404001762,0.15270325228975518,0.15598650410775436,0.15783865471136033,0.16719705162215118,0.17017816530307006,0.17061697534058617,0.17717512407089933,0.1847477317517249,0.1852318750129908,0.18776244432692188,0.18912530833091235,0.19033428639014924,0.19169676395813087,0.1980449089539583,0.20289843101012334,0.20396141095383563,0.20398164721753967,0.20461344070735682,0.20569048690945424,0.20660434649620785,0.20732403690942883,0.20903993919620129],"n_dims_used":43,"mean_confidence":0.918244295342024},"coverage":{"mean_confidence":0.918244295342024,"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}}