{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690003568","496:4960010047","469:4690004611","478:4780006239","488:4880003411","498:4980003059","467:4670004332","487:4870006477","477:4770002584","496:4960003071","467:4670000441","490:4900005795","487:4870004417","498:4980003225","477:4770002516","467:4670002265","466:4660002587","496:4960009519","493:4930005977","469:4690008722","488:4880005737","467:4670003947","479:4790005670","485:4850003512","466:4660000172"],"twin_admin_codes":[469,496,469,478,488,498,467,487,477,496,467,490,487,498,477,467,466,496,493,469,488,467,479,485,466],"twin_sims":[0.06305705406556118,0.037988564162661144,0.026061829647622062,0.02118209021631812,0.020209595522953056,0.013395168563996248,0.012977830256231277,0.011696402447682988,0.011315494533808932,0.008331720987799638,0.008113175760243839,0.004273457119469312,0.004087955137154545,0.0038024363329501438,0.003681087311149069,0.003651422555834528,0.0035985164979900706,0.003231665295793986,0.0028736132739463917,0.0025368451898518684,0.0023304535219700164,0.0022111132559144353,0.0018663082196348011,0.0018264332813382627,0.0017930587917755626],"twin_dists":[0.30534126372706677,0.3321574027565177,0.35077093869625137,0.3606022735389681,0.3627939955849575,0.38143591647043673,0.38283301317956936,0.38738640073757097,0.38882531439263773,0.40188485428636705,0.4029989185851191,0.42899224647326634,0.43073360374714575,0.43355960539673244,0.4348195936187225,0.43513335710503726,0.43569875215986903,0.43984167935305785,0.44432205346182785,0.44902905315058494,0.45220544838759086,0.45416197016092963,0.46041533425369907,0.4612058731102168,0.46187984993108516],"n_dims_used":45,"mean_confidence":0.8970089382595486},"coverage":{"mean_confidence":0.8970089382595486,"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}}