{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009980","480:4800001957","466:4660005164","469:4690001506","496:4960008209","499:4990000043","496:4960008818","499:4990000054","466:4660000460","470:4700005937","470:4700006630","496:4960009805","469:4690001884","496:4960009787","469:4690001790","496:4960009788","466:4660004981","466:4660005402","490:4900005807","496:4960008103","466:4660001322","466:4660000799","466:4660002634","496:4960008221","496:4960008915"],"twin_admin_codes":[496,480,466,469,496,499,496,499,466,470,470,496,469,496,469,496,466,466,490,496,466,466,466,496,496],"twin_sims":[0.46794452504365125,0.43870940036550654,0.4168202520504148,0.3989198005189113,0.3895561814507927,0.38729151336171486,0.36373706043083953,0.35607541783941105,0.3453779224587215,0.3404422134415745,0.33994204628534636,0.33973061508859387,0.3185342599652386,0.31825751497481436,0.3085571910637143,0.3007852988492783,0.29755263891376704,0.29370299894311197,0.2857711182530046,0.2818224247729405,0.2798584183213558,0.2791078924550738,0.27893811734120716,0.27720908473110223,0.2769194947275223],"twin_dists":[0.1600573862622596,0.16671737008922502,0.17181763450267667,0.17607406493490718,0.17833495064325874,0.17888555698577716,0.18470727793654984,0.18664122652042328,0.18937784842750457,0.19065555968548076,0.19078558895791276,0.19084058593380804,0.19645208734317018,0.19652670144646442,0.19916565505439895,0.20131455148837704,0.20221788254741768,0.2033011791156823,0.20556009967036967,0.20669867235688408,0.20726856988798328,0.20748699157510525,0.20753644986467396,0.20804119290003079,0.20812591817441375],"n_dims_used":43,"mean_confidence":0.9135406848996185},"coverage":{"mean_confidence":0.9135406848996185,"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}}