{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000977","497:4970002272","497:4970001958","492:4920006733","665:6650000407","665:6650000149","492:4920006898","492:4920006868","497:4970002416","497:4970002195","497:4970002622","497:4970002118","492:4920006731","665:6650000305","665:6650000929","665:6650000229","497:4970002557","492:4920006929","497:4970002624","665:6650000324","497:4970001957","492:4920006763","492:4920004909","665:6650000204","491:4910000341"],"twin_admin_codes":[665,497,497,492,665,665,492,492,497,497,497,497,492,665,665,665,497,492,497,665,497,492,492,665,491],"twin_sims":[0.14079369224316943,0.08316723058036447,0.07238413731430329,0.050387609874256965,0.047549111861004065,0.03754136708338146,0.03622589793482654,0.03362574601165411,0.033621201299003575,0.03270977610716924,0.03176456595333349,0.03154688231432317,0.031385105140369074,0.028216620386563314,0.025811715321547104,0.025072775079753255,0.02297333088301516,0.02293597726246028,0.0224523800726247,0.021378375533159057,0.020997649494935433,0.019596447862367784,0.019342682522812262,0.01869764383029592,0.01732029922465453],"twin_dists":[0.25716851462167706,0.28964642236565513,0.29762336869736006,0.3174898641950878,0.32055550173392267,0.33275819747351193,0.334561368218098,0.3382956552411706,0.3383023944792266,0.33966989564593103,0.3411228946321684,0.34146275129169695,0.34171662614717924,0.34692993802966066,0.3512343464618072,0.3526264621254007,0.356784920054686,0.35686184309374797,0.3578676664311862,0.3601705618639908,0.36101111862649016,0.3642235911148643,0.3648267092595002,0.366391455345542,0.36989731913577656],"n_dims_used":45,"mean_confidence":0.9122521294487848},"coverage":{"mean_confidence":0.9122521294487848,"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}}