{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002250","477:4770001829","468:4680004811","468:4680007717","477:4770001990","469:4690001461","472:4720006146","467:4670003200","467:4670001912","478:4780005081","477:4770002064","477:4770002390","477:4770003195","477:4770001282","477:4770002581","477:4770002871","477:4770002067","472:4720003923","477:4770003287","477:4770002051","485:4850006971","478:4780004615","484:4840003515","469:4690001579","477:4770003421"],"twin_admin_codes":[477,477,468,468,477,469,472,467,467,478,477,477,477,477,477,477,477,472,477,477,485,478,484,469,477],"twin_sims":[0.1711532986636266,0.0453586223153429,0.03657606891904421,0.03399249169714909,0.033805649872228755,0.028210227226457867,0.027744525443024762,0.02743977076479705,0.027072213809703486,0.023992958005491147,0.023723437950473554,0.01918717020101052,0.018848672329663727,0.01848920827515817,0.018417714400946878,0.018342040359416212,0.01745057217099679,0.01717310258415128,0.016471984200239643,0.015436216913964747,0.01482910736630347,0.014630994282805109,0.014206400110419171,0.01412816398112721,0.01399389003007219],"twin_dists":[0.2440255313427454,0.32302764041932447,0.3340760155487154,0.3377543599103562,0.33802950215599714,0.3469409549144589,0.34774930115896246,0.3482846249724483,0.3489371181795469,0.3547259524167606,0.3552627175985549,0.3651997350901743,0.3660209060988194,0.3669071750731552,0.36708523969916607,0.367274375540252,0.3695554672919102,0.3702863040140994,0.3721802316335486,0.3751120002703338,0.37691193192486977,0.37751335060435826,0.37882688025334754,0.3790726836897241,0.379497361945481],"n_dims_used":45,"mean_confidence":0.9238482157389323},"coverage":{"mean_confidence":0.9238482157389323,"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}}