{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005838","496:4960004824","494:4940008608","496:4960007676","494:4940008229","494:4940008599","494:4940008342","496:4960011734","496:4960006107","496:4960004820","496:4960006375","494:4940008428","496:4960007794","494:4940006817","494:4940007929","496:4960006754","496:4960007170","494:4940007827","496:4960006769","470:4700006678","494:4940008684","496:4960011917","496:4960005268","490:4900004596","466:4660000196"],"twin_admin_codes":[496,496,494,496,494,494,494,496,496,496,496,494,496,494,494,496,496,494,496,470,494,496,496,490,466],"twin_sims":[0.5042316576995133,0.46325865399181193,0.45780085255311953,0.39897066207561427,0.3937342469007119,0.3756262914483504,0.3749566971224681,0.37152236472647043,0.33762240376829267,0.33304358852286775,0.3179471269594049,0.3105940582030714,0.30583432408800093,0.3042615243816017,0.29515987055988235,0.2897008126242079,0.280126488080105,0.2796226859152464,0.27672140790154,0.27532617441642443,0.2640177061694244,0.257022245957157,0.2568015803808153,0.2559234392560195,0.25494304310315374],"twin_dists":[0.15198306031519818,0.1611144951321334,0.1623504867844822,0.17606185133370697,0.1773230645639769,0.1817463905292203,0.18191190171550653,0.18276309747832423,0.19138997845677153,0.19258962446006506,0.1966104296483403,0.19860764815757945,0.19991491266122238,0.20034945996528009,0.20289023293922567,0.2044363515822209,0.2071906411895145,0.2073371354911545,0.2081839035494262,0.20859304670865372,0.21195732061927688,0.21408363606878367,0.2141512982458263,0.21442092556497566,0.2147226425765212],"n_dims_used":45,"mean_confidence":0.9220085991753473},"coverage":{"mean_confidence":0.9220085991753473,"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}}