{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006324","487:4870005600","487:4870005009","487:4870004724","469:4690006871","487:4870005596","487:4870005157","466:4660014312","487:4870005878","466:4660011391","487:4870005736","469:4690004588","487:4870005731","487:4870003171","487:4870006326","487:4870007211","487:4870003580","487:4870005581","493:4930000504","493:4930002063","496:4960000203","466:4660014272","470:4700001873","487:4870007346","487:4870004864"],"twin_admin_codes":[487,487,487,487,469,487,487,466,487,466,487,469,487,487,487,487,487,487,493,493,496,466,470,487,487],"twin_sims":[0.2676024571222594,0.23053399018264256,0.20091813514393286,0.1948350220626045,0.18135807114835997,0.1790480365762651,0.1755095696164961,0.16193983229304276,0.15465929970014075,0.15257593797022848,0.1507791652748669,0.15013898957957703,0.14913567247157639,0.14912546211773856,0.14768149220874552,0.13737842794921556,0.1353044404456622,0.13118573333084974,0.1283954796465885,0.12660490964375676,0.1087869936159472,0.10813254375974726,0.10200602488028174,0.09923567303824064,0.09753002039198283],"twin_dists":[0.2108813581989235,0.2224880721077528,0.2326789604180519,0.2348971114508006,0.2399890701715865,0.24088837217975032,0.24228201068034003,0.2478208337948315,0.2509322071586125,0.2518421934311407,0.2526343547178121,0.25291827260774385,0.25336504256749204,0.25336960053489466,0.2540165294896971,0.25877411997139377,0.2597637750086482,0.26176338384562964,0.26314507593599545,0.26404374355087074,0.2735616402162598,0.2739334377367957,0.27750159862418694,0.27917020099215073,0.2802157591907642],"n_dims_used":43,"mean_confidence":0.9094327882278798},"coverage":{"mean_confidence":0.9094327882278798,"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}}