{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002930","470:4700003176","487:4870011982","470:4700002838","487:4870013054","474:4740003029","466:4660001407","488:4880005439","470:4700008125","474:4740003121","488:4880005343","487:4870004656","474:4740002257","488:4880004322","488:4880005627","487:4870011972","487:4870013192","485:4850003134","488:4880005333","487:4870011980","470:4700001246","485:4850002948","466:4660002323","474:4740003113","488:4880005427"],"twin_admin_codes":[474,470,487,470,487,474,466,488,470,474,488,487,474,488,488,487,487,485,488,487,470,485,466,474,488],"twin_sims":[0.2088435927897246,0.09512061090125076,0.047598074437340716,0.04231414147479772,0.04167907570961934,0.03757589132979612,0.035340647992126786,0.03524538862080619,0.03411221395237225,0.03342873587069729,0.03174416457209601,0.02933699906538047,0.02837787376100454,0.027648965172801333,0.02748769486262937,0.02748454426299813,0.02701416520889219,0.026866261673841686,0.02548393113536663,0.02483017289151863,0.024291782307073222,0.024005392746568727,0.02249003883971699,0.02066819844876399,0.01918628031868595],"twin_dists":[0.22985727205572812,0.28171746823341387,0.3205013416294934,0.3266354424631854,0.3274154143081725,0.3327115998419297,0.3358063774594419,0.335941924576121,0.3375787342916198,0.33858851206503554,0.3411546613798292,0.34503160331935323,0.3466527686615273,0.3479166127488481,0.34820010476003976,0.3482056573438066,0.34904086384873134,0.3493060709016477,0.35184756483718205,0.353091243379492,0.3541368958171457,0.3547013141445877,0.3577886690091419,0.3617492489902528,0.3652018772293741],"n_dims_used":45,"mean_confidence":0.9201295640733507},"coverage":{"mean_confidence":0.9201295640733507,"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}}