{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012138","487:4870012736","487:4870013098","487:4870012664","487:4870012583","487:4870012878","487:4870011821","487:4870008254","487:4870012596","487:4870012025","487:4870012815","487:4870012129","487:4870012136","487:4870011686","474:4740000520","487:4870012351","478:4780001335","487:4870012051","474:4740003182","487:4870011927","478:4780001336","474:4740000254","474:4740003097","487:4870012040","474:4740000876"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,478,487,474,487,478,474,474,487,474],"twin_sims":[0.6958858251392219,0.4523001273773003,0.40324774032019156,0.3739331732758682,0.351720144861738,0.3134041513261098,0.2981309491937445,0.29762312850188277,0.2677096010268524,0.25702238787051357,0.25140880024239387,0.2439426684916805,0.23681227640057742,0.2258423616380183,0.22000698945908329,0.19978057086929432,0.1984419036991688,0.19123475019420835,0.1848011315362442,0.18405635919531832,0.1820420434363789,0.1774947971511868,0.17410430469297486,0.17201483556076838,0.1609895661973376],"twin_dists":[0.11059476839390538,0.16360157979756815,0.1750372932070542,0.18216517805692156,0.18775013292767612,0.19784123882386534,0.20205585921384056,0.2021981238149133,0.21084933734420594,0.21408359256603463,0.21581646324626058,0.21815991854509995,0.22044162111564403,0.22404143636114754,0.22600369764463726,0.23309020115075918,0.23357621608747461,0.2362326279313255,0.23866358553761866,0.23894881711905724,0.23972435442843243,0.2414976878894673,0.24284103109329738,0.24367821963098887,0.24822108091220219],"n_dims_used":43,"mean_confidence":0.916612048481786},"coverage":{"mean_confidence":0.916612048481786,"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}}