{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007212","490:4900007342","490:4900006124","490:4900005597","490:4900005598","490:4900006235","490:4900005732","490:4900006960","490:4900005988","490:4900004388","490:4900008373","490:4900008374","490:4900005989","490:4900006123","490:4900004251","490:4900005596","490:4900005858","490:4900005990","494:4940007647","490:4900007213","490:4900005984","490:4900006259","490:4900006135","490:4900006961","490:4900007458"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490],"twin_sims":[0.16129627767056637,0.019959356972275022,0.017671862595924254,0.012189119417429022,0.009468850976845135,0.008487572918289655,0.007430032043042748,0.007159819962965052,0.006952132782702047,0.003984407943103078,0.0014545069752319281,0.0014328664447577316,0.0012497052937850907,0.0011961305572415187,0.001016958855392115,0.0007645645583157277,0.0007007824966319031,0.0006594231369017104,0.0005618715263827347,0.00035784689736924336,0.00031170708220225156,0.00027155551149190773,0.00023566999842440067,0.00011938446868135122,0.00010009163985270023],"twin_dists":[0.24809170865959576,0.3633728117048564,0.36897986812128925,0.3855855889483525,0.39647886901941043,0.4011062553545684,0.4066637573112061,0.40819741204019405,0.40941196303898003,0.4317371208763794,0.4694594736188942,0.4699977480550344,0.47488078453394705,0.4764345497591466,0.4821454078364643,0.49202394038488906,0.4950011679847501,0.4970697279291519,0.5024728718831802,0.5173963983464969,0.5218772122913,0.5263152654231122,0.5308381335322411,0.5520249791764965,0.5573847565191631],"n_dims_used":45,"mean_confidence":0.9224962870279948},"coverage":{"mean_confidence":0.9224962870279948,"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}}