{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003883","487:4870004326","665:6650001711","487:4870004327","665:6650003989","487:4870004325","665:6650003022","487:4870003887","665:6650003410","665:6650003485","665:6650002873","487:4870004323","487:4870004183","665:6650004281","665:6650002730","665:6650003633","665:6650002805","665:6650001574","487:4870000363","487:4870008859","665:6650003327","487:4870004184","665:6650004111","665:6650002413","665:6650002260"],"twin_admin_codes":[487,487,665,487,665,487,665,487,665,665,665,487,487,665,665,665,665,665,487,487,665,487,665,665,665],"twin_sims":[0.6586958505366927,0.5154596966459237,0.4933647713824491,0.47831041952075826,0.4688144212200776,0.4607665357388561,0.4393432914426543,0.42723959794880767,0.4111312196559173,0.4097819494627144,0.376350648503418,0.36803376535520044,0.36305305692379597,0.3575130564771874,0.32636811203709,0.31056634622272355,0.29704534405194694,0.2949600382757212,0.2882400412959542,0.2813482551414233,0.2801010614551751,0.27856752873877594,0.27575371184866826,0.2690266032470066,0.2629361426742122],"twin_dists":[0.11867620283199924,0.14951889250106346,0.15438209063736333,0.157731518882525,0.15986154353759222,0.16167822343855112,0.16657122596299528,0.16937647909489875,0.17316149818351184,0.1734814079224716,0.18156750550649994,0.18363174085988032,0.18487908506877448,0.1862767270612131,0.19435484712700832,0.19861522585453018,0.2023601621062136,0.2029465294789091,0.20485300696412082,0.20683604160266594,0.20719803084283275,0.20764447209674403,0.20846753963438747,0.21045638778052594,0.21228373932161562],"n_dims_used":43,"mean_confidence":0.8972207002861555},"coverage":{"mean_confidence":0.8972207002861555,"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}}