{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002594},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950003478","495:4950003817","495:4950004035","495:4950004027","495:4950003819","495:4950003876","495:4950003981","495:4950003766","495:4950003821","480:4800002645","495:4950003614","495:4950003816","495:4950003468","495:4950003722","495:4950003818","495:4950003433","495:4950004069","492:4920000305","495:4950003780","495:4950003376","495:4950003668","495:4950003929","495:4950003621","495:4950003989","495:4950004225"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,480,495,495,495,495,495,495,495,492,495,495,495,495,495,495,495],"twin_sims":[0.079381265010567,0.07290434691276022,0.0520337916657503,0.05164430825624802,0.03756242459195779,0.030112391024291148,0.02872228245829754,0.023968488981398705,0.019448497334359025,0.017281653112867116,0.017116848921358025,0.016013312150122194,0.013410028095051941,0.011974503499176016,0.01099556941168973,0.010460607878727345,0.009963060794372432,0.00978073319700693,0.009510831865299394,0.008697135499795314,0.00785779898987915,0.007677493120531365,0.007449512988394702,0.0070446290695738364,0.007039418865726553],"twin_dists":[0.2923470321707534,0.2972172470929136,0.31577730658634584,0.3161783810703284,0.33272977167918893,0.3437539230469612,0.3460652884325699,0.3547744677965647,0.36457438685021565,0.36999916469634336,0.3704357336512907,0.37345791685084057,0.3813868855362562,0.38636189188792885,0.39006750378472965,0.3922183157680072,0.3943084805486733,0.3950977790202863,0.39629062372147345,0.400079261854151,0.40433533342780864,0.4053025568416729,0.4065551345474687,0.40886707245043447,0.40889759400024417],"n_dims_used":43,"mean_confidence":0.8762126301610192},"coverage":{"mean_confidence":0.8762126301610192,"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}}